Question

if circle perimeter is 200 meters what is its area,, pls give step by step explaination then will mark them the brainliest

Answer 1

Perimeter of the rectangular field =2(l+b)

where l and b are the length and breadth of the rectangular field

⇒200=2(l+40)

⇒l+40=100

⇒l=60 m

Area of the rectangular field =lb

=60×40

=2400 m

Answer 2

Answer:

A≈3183.1m²

Step-by-step explanation:

Using the formulas

A=πr2

C=2πr

A=C2

4π=2002

4·π≈3183.09886m²