170k views
3 votes
Find the area of this circle. Use 3 for .

A = ar2
Hint: The radius (r) is
1/2 of the diameter.
20 ft

User Wilfredo
by
6.2k points

1 Answer

4 votes

Answer:

ar40 of diameter

18ft

Explanation:

1/2 to 1/2 is 2/4

User Nbrooks
by
5.1k points