find the circumference and area of a circle of diameter 77 CM
Answers
Answered by
6
diameter=77cm
radius =77/2
=36.5 cm
Circumference =2*π*r
=2*22/7*36.5
229.4cm.
Area = π*r*r
=22/7*36.5*36.5
380.64. Ans.
Answered by
18
Answer:
Given diameter=77cm
Radius=1/2 diameter
=77/2cm
Circumference=2×Pi × r
=2×22/7×77/2
=242cm
Area=pi×r×r
=22/7×77/2×77/2
=4658.5cm^2
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