177k views
2 votes
Find the area and round to the nearest tenth

d=10 cm a=? cm^2

A=pie r^2 (use 3.14 for pie)

User Praveenb
by
7.6k points

2 Answers

6 votes
10/2=5
5^2=25
25x3.14=78.5
User Vova Bilyachat
by
7.7k points
4 votes
If you are finding the area of a circle, then use A=pi x radius^2

A= 3.14 x 5^2(since 5 is half of 10)
A= 3.14 x 25
A=78.50 cm^2
User Harrison Cramer
by
8.3k 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