Question
A car has two wipers which do not overlap. Each wiper has a blade of length cm sweeping through an angle of . Find the total area cleaned at each sweep of the blades.
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Question 1
In the figure below, the square ABCD is made up of two parts, X and Y.The part X, is formed by a semicircle and line AB. The perimeter of X is 36 cm and perimeter of the shaded part Y is 64 cm. a. Find the perimeter of square ABCD b. Find the area of shaded region YQuestion 2
From each of the two opposite corners of a square of side 8cm, a quadrant of a circle of radius 1.4 cm is cut. Another circle of diameter 4.2cm is also cut from the centre as shown in figure. Find the area of the remaining (shaded) portion of the square.
| Question Text | A car has two wipers which do not overlap. Each wiper has a blade of length cm sweeping through an angle of . Find the total area cleaned at each sweep of the blades. |
