Question

Which of these is the closest approximation of the area of a circle with a radius of 0.968cm ?

a.)3cm exponent 2

b.)2cm exponent 2

c.)1cm exponent 2

d.)4cm exponent 2

Answer 1

Whats the formula for the area of a circle?

Answer 2

A = pi multiplied by r squared
which means A = pi * (0.968)^2
then answer would be 2.9 rounding off would be (a) which is 3

Answer 3

thanks ! : )