if the area of a the circuler park is 616square meter,find the circumprence if the park
Answers
Answered by
0
Answer:
The area of circular park is 616m
2
⟹πr
2
=616
r
2
=616×
22
7
=196
r=14cm
the wide track is of width 3.5m
Radius of outer circle is 14+3.5=17.5m
The circumerence is 2πr
2×
7
22
×17.5
22×2.5=110m
2
Answered by
0
Answer:
88m
Step-by-step explanation:
Area of circle = πr^2
=> π r^2 = 616
=> 22/7 x r^2 = 616
=> r^2 = ( 616 x 7 )/22
=> r^2 = 196
=> r = 14 .
Circumference of a circle = 2πr
= 2 x 22/7 x 14
= 2 x 22 x 2
Circumference = 88m .
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