find the area of circular park whose circumference is 264 meters.
saad54:
plzzz help me
r=132/3.14
area=3.14*r^2
=132*132/3.14
Answers
Answered by
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
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
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.
: )
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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