Question

find the circumfrence whose radius is 28 cm​

Answer 1

Step-by-step explanation:

r=28

formula of circumference is =2πr

by using the value of π=22/7

so, 2×22/7×28=176

and by using the value of π=3.14

so,2×3.14×28=175.84

hope u will understand this answer

pls mark as brainly and follow me