197k views
1 vote
Find out the area and perimeter of circle of radius 7cm

User Juancentro
by
8.5k points

2 Answers

6 votes

Answer:

Explanation:

area of circle=πr^2

=3.14*(7)^2

=3.14*49

=153.86 cm^2

perimeter of a circle(circumference)=2πr

=2*3.14*7

=14*3.14

=43.96 cm

User Krizajb
by
8.1k points
2 votes

Answer:


area = (\pi)/(4) * {r}^(2) \\ = (\pi)/(4) * {7}^(2) \\ = (\pi)/(4) * 49 \\ = 38.48451000647 \: cm \: ans......

User Khalil Gharbaoui
by
8.9k 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