Math, asked by saad54, 1 year ago

find the area of circular park whose circumference is 264 meters.


saad54: plzzz help me
emmanueljames2000: 2I
emmanueljames2000: PERIMETER=264
emmanueljames2000: PERIMETER=264
r=132/3.14
area=3.14*r^2
=132*132/3.14

Answers

Answered by Mayankverma11
9
area of circle =π× r×r
circumference =2πr
or 264=2×22/7×r
or 132=22r/7
or 12\2=r/7
or 42meters=r
now substituting the value of r to find area of circle
22/7×42×42
or area of circle equals to 132×42 meters
Answered by mysticd
22
Hi ,

Let r is a radius of a circular park .

Circumference = 264 m

2πr = 264

r = 264/2π.

r = 132/π ---( 1 )

Now ,
.Area of the circular park = πr²

A = π ( 132/π )²

= ( 132 × 132 )/( 22/7 )

= ( 132 × 132 × 7 )/22

= 5544 m²

I hope this helps you.

: )
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