Question

11. A circle of radius 3 cm is cut out from a square piece of paper sheet of side 8 cm.
What is the remaining area of sheet? (Take n = 3.14)​

Answer 1

Step-by-step explanation:

Area of square-shaped sheet = (Side)2= (6)2= 36 cm2

Area of circle = 3.14 × 2 × 2 = 12.56 cm2

Remaining area of sheet = 36-12.56 = 23.44 cm2

Answer 2

Answer:

35.72cm^2 will be remaining

Step-by-step explanation:

πr^2

22/7×9

28.28 cm^2

8×8

64

64-28.28

35.72