Question

what is the circumference and area of r = 8.7mm
with solution please.

Answer 1

use formula 2πr

Answer:

54.68

using formula 2πr

Answer 2

Answer:

For The Circumference use Formula: 2 pai r

2×22/7 or 3.14×8.7mm

Ans 54.636

Step-by-step explanation:

For pai Value 22by7

2×22/7×8.7

And For Pai Value 3.14

2×3.14×8.7

It Is Easy with Pai Value 3.14

Hope It will Help you !