67.9k views
2 votes
Please help with this question.

Please help with this question.-example-1
User Fiter
by
7.5k points

2 Answers

2 votes

Answer:

196π

Explanation:

Given circular perimeter is 28π feet

recall perimeter of a circle is given by the following formula

P = 2πr, where r is the radius of the circle

hence

28π = 2 π r

r = 28π / 2π = 14

Area of a circle is given by A = πr²

A = π (14)² = 196π

User Aarjav
by
8.6k points
3 votes

Answer:

196π

Explanation:

Given circular perimeter is 28π feet

recall perimeter of a circle is given by the following formula

P = 2πr, where r is the radius of the circle

hence

28π = 2 π r

r = 28π / 2π = 14

Area of a circle is given by A = πr²

A = π (14)² = 196π

User Joey Mason
by
7.5k points

No related questions found