Question

from a carbulalr sheet of 10 cm a cirlcle of radius 4 cm is remu bd find area of remaining

Answer 1

Outer Radius = 10 cm
Outer Area = pi * 10^2
= 100 pi
Inner Radius = 4 cm
Inner Area = pi * 4^2
= 16 pi

Remaining Area = Outer Area - Inner Area
= 100pi - 16pi
= pi(100-16)
= 84 * pi
= 84 * 22/7
= 12*22
= 264 cm^2

Hope it help you

Please mark as brainliest if you liked the solution

Answer 2

area of cube = 100 cm square
area of circle = 3.14×4×4
remaining area = 100 - 50.24
= 49.76 cm square