Question

A circle of radius 7cm is cut out from a rectangular aluminum sheet of length 25cm and breadth 20cm. What is the area of the left over aluminum sheet?

Answer 1

Answer:

346cm²

Step-by-step explanation:

• Area of the circle : \pi*r²
• 22/7 * 7 * 7 = 154cm²

• Area of rectangle = l*b
• 25*20=500cm²

• Area of cutout= Area of rectangle - Area of Circle
• 500cm² - 154cm² = 346cm²

Hope it helps you!