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class 10
| math
| area related to circles
Solutions for all the questions from class 10
of subject math
of chapter area related to circles
CLASS
11
12
class 10
class 11
class 12
class 13
class 6
class 7
class 8
class 9
SUBJECT
math
CHAPTER
analytical reasonin
area related to circles
areas related to circle
areas related to circles
arithmetic progressions
circle
circles
construction
constructions
control and coordination
View All ↓
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Class 10
Math
All topics
Area Related to Circles
The radii of two circles are
$8cm$
and
$6cm$
respectively. Find the radius of the circle having area equal to the sum of the areas of the two circles
Class 10
Math
All topics
Area Related to Circles
Tick the correct answer is the following and justify your choice: If the perimeter and the area of a circle are numerically equal, then the radius of the circle is
Class 10
Math
All topics
Area Related to Circles
Each wheel of a car is of diameter
$80cm$
.How many complete revolutions does each wheel make in
$10$
minutes when the car is travelling at a speed of
$66kmper$
hour?
Class 10
Math
All topics
Area Related to Circles
The radii of two circles are
$19cm$
and
$9cm$
respectively. Find the radius of the circle which has circumference equal to the sum of the circumferences of the two circles.
Class 10
Math
All topics
Area Related to Circles
A brooch is made with silver wire in the form of a circle with diameter
$35mm$
. The wire is also used in making
$5$
diameters which divide the circle into
$10$
equal sectors as shown in fig find:
(i) The total length of the silver wire required.
(ii) The arc of each sector of the brooch
Class 10
Math
All topics
Area Related to Circles
In a circle of radius
$21cm$
, an arc subtends and angle of
$60_{∘}$
at the centre. Find:
(i) The length of the arc (ii) Area of the sector formed by the arc (iii) Area of the segment formed by the corresponding chord
Class 10
Math
All topics
Area Related to Circles
Fig. depicts an archery target marked with its five scoring regions from the centre outwards as Gold, Red, Blue, Black and White. The diameter of the region representing gold score is
$21cm$
and each of the other bands is
$10.5cm$
wide. Find the area of each of the five scoring regions
Class 10
Math
All topics
Area Related to Circles
An umbrella has 8 ribs which are equally spaced . Assuming umbrella to be a flat circle of radius 45 cm, find the area between the two consecutive ribs of the umbrella.
Class 10
Math
All topics
Area Related to Circles
To warn ships for underwater rocks, a lighthouse spreads a red coloured light over a sector of angle
$80_{∘}$
to a distance of
$16.5km$
. Find the area of the sea over which the ships are warned. (Use
$π=3.14$
)
Class 10
Math
All topics
Area Related to Circles
On a square handkerchief, nine circular designs each of radius
$7$
cm are made (see the given figure). Find the area of the remaining portion of the handkerchief.
$[Useπ=722 ]$
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class 10
| math
| area related to circles
Solutions for all the questions from class 10
of subject math
of chapter area related to circles
30
JEE MAINS
Crash Course
●LIVE
Classes starting
15
^{th}
June 2021
30 Students | 90 Days | 24x7 Video Doubt Support
₹16000
₹8000
KNOW MORE
30
JEE MAINS
Crash Course
●LIVE
Classes starting
15
^{th}
June 2021
30 Students | 90 Days | 24x7 Video Doubt Support
₹16000
₹8000
KNOW MORE
Filter Results
CLASS
11
12
class 10
class 11
class 12
class 13
class 6
class 7
class 8
class 9
SUBJECT
math
CHAPTER
analytical reasonin
area related to circles
areas related to circle
areas related to circles
arithmetic progressions
circle
circles
construction
constructions
control and coordination
View All ↓
Class 10
Math
All topics
Area Related to Circles
The radii of two circles are
$8cm$
and
$6cm$
respectively. Find the radius of the circle having area equal to the sum of the areas of the two circles
Class 10
Math
All topics
Area Related to Circles
Tick the correct answer is the following and justify your choice: If the perimeter and the area of a circle are numerically equal, then the radius of the circle is
Class 10
Math
All topics
Area Related to Circles
Each wheel of a car is of diameter
$80cm$
.How many complete revolutions does each wheel make in
$10$
minutes when the car is travelling at a speed of
$66kmper$
hour?
Class 10
Math
All topics
Area Related to Circles
The radii of two circles are
$19cm$
and
$9cm$
respectively. Find the radius of the circle which has circumference equal to the sum of the circumferences of the two circles.
Class 10
Math
All topics
Area Related to Circles
A brooch is made with silver wire in the form of a circle with diameter
$35mm$
. The wire is also used in making
$5$
diameters which divide the circle into
$10$
equal sectors as shown in fig find:
(i) The total length of the silver wire required.
(ii) The arc of each sector of the brooch
Class 10
Math
All topics
Area Related to Circles
In a circle of radius
$21cm$
, an arc subtends and angle of
$60_{∘}$
at the centre. Find:
(i) The length of the arc (ii) Area of the sector formed by the arc (iii) Area of the segment formed by the corresponding chord
Class 10
Math
All topics
Area Related to Circles
Fig. depicts an archery target marked with its five scoring regions from the centre outwards as Gold, Red, Blue, Black and White. The diameter of the region representing gold score is
$21cm$
and each of the other bands is
$10.5cm$
wide. Find the area of each of the five scoring regions
Class 10
Math
All topics
Area Related to Circles
An umbrella has 8 ribs which are equally spaced . Assuming umbrella to be a flat circle of radius 45 cm, find the area between the two consecutive ribs of the umbrella.
Class 10
Math
All topics
Area Related to Circles
To warn ships for underwater rocks, a lighthouse spreads a red coloured light over a sector of angle
$80_{∘}$
to a distance of
$16.5km$
. Find the area of the sea over which the ships are warned. (Use
$π=3.14$
)
Class 10
Math
All topics
Area Related to Circles
On a square handkerchief, nine circular designs each of radius
$7$
cm are made (see the given figure). Find the area of the remaining portion of the handkerchief.
$[Useπ=722 ]$
1
2
3
4
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page
1 / 1
You're on page
1
Next
page
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