a semicircle is cut along its breadth from a rectangular sheet of paper having length 30 cm and breadth 28 cm find the area left
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Answer:
/4/4=4
Step-by-step explanation:
son and daughter are the only person who
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532
Step-by-step explanation:
breadth = 28 cm = diameter of semicircle
radius = 28/2 = 14cm
area left = area of rect. - area of semicircle
= 30×28 - πr^2/ 2 = 840 - 22/2*7 * 14^2
= 840 - 308 = 532 cm^2
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