Find the perimeter of the following : ( given pi = 22/7 )
a) A circle with radius 6.3 m
b) A circle with diameter 8.4 m
Answers
Answered by
3
a)39.6m
b)26.4m
according to circumference
b)26.4m
according to circumference
vaidehi4852:
and answer of a is
Answered by
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a) radius of the circle , r = 6.3 m
perimeter of the circle, p = 2πr = 2* (22/7)* 6.3 =39.6 m.
b) diameter of the circle, d = 8.4 m
perimeter of the circle,p = 2πr = 2*π*(d/2)= π*d= (22/7)* 8.4 = 26.4 m.
perimeter of the circle, p = 2πr = 2* (22/7)* 6.3 =39.6 m.
b) diameter of the circle, d = 8.4 m
perimeter of the circle,p = 2πr = 2*π*(d/2)= π*d= (22/7)* 8.4 = 26.4 m.
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