75.4k views
5 votes
If the area of a circle is 64 pi what is the diameter

User ZeWaren
by
8.5k points

1 Answer

3 votes
hello :
the area of a circle is : A = π × r² r : the raduis
the diameter is : d d= 2r
A = 64
π
64 π = π × r²
r² = 64
r = 8
d= 16
User Marco Nisi
by
9.0k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories