Question

the radius of a circular field is 21 m. find its circumference and area​

Answer 1

Answer:

c=132m and area= 1386 m square

Step-by-step explanation:

to find circumference of the circle use the formula 2pir

2pir=2*22/7*21= 2*22*3=132m

to find are of the circle use the formula pi r sqaure

pi r square= 22/7 *21*21=22*3*21=1386 m square