214k views
0 votes
A circular clock face has a diameter of 7 inches. what is the area of the clock face? round to the nearest tenth.

1 Answer

5 votes
since area is π r², and radius r is half the diameter d, you can say
π r² = π (d/2)² = (π /4) d²
for 7 inches that's π /4 7² = (π /4) (49) = 38.5 in²
User Riding Cave
by
9.2k 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