The sum of the circumference and diameter of a circle is 116cm find the radius and area
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Answer:
Step-by-step explanation:
2 pie r + 2r = 116
2 × 22/7 × r + 2r = 116
= 44/7 r + 2r = 116
44r + 2r = 812
46r = 812
R = 812/46
= 17.6 cm
Area = pie r^2
22/7 × 17.6 × 17.6
= 22/7 ×309. 76
= 22×44.2
= 972. 4 cm^2
superiortanu12378:
Thanks for thanks
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