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3 votes
Help ASAP!!!!!!!!!!!

Help ASAP!!!!!!!!!!!-example-1

2 Answers

6 votes
To answer this question the basic formula require is:
Pii*radius*radius (note: * symbol mean times or multiply)

Steps:

1. 20/2 = 10, we divided because radius is twice of diameter.

2. 10* 2 * pii

Third option is the correct answer.
User ZioByte
by
3.9k points
1 vote

Answer:

i think its the third one

Explanation:

User ChruS
by
3.6k points