Question

circle A has a radius of 21 meter circle b has a radius of 28 meters find the circumference of each circle in term of N

Answer 1

Answer:

Circle A = 132

Circle B = 176

Step-by-step explanation:

$C=2\pi R$

$C=2\pi (21)$

$2 x \pi =6.2831$

6.281 x 21 = 131.94

Circle A = 132

6.2831 x 28 = 175.92

Circle B = 176