Question

Find the EXACT circumference and area of a circle that has a radius of 6 cm. (use pi for )

Answer 1

Circumference of circle = 2 pi r
= 2 x 3.14 x 6
= 6.28 x 6
= 37.68 cm

Area of circle = pi r^2
= 3.14 x 6^2
= 3.14 x 36
= 113.04 cm^2