Math, asked by csa, 1 year ago

the curved surface area of a conr is 880 cm2 and its slant height is 20 cm find the diameter of the cone

Answers

Answered by imanu145

10

curved surface area of cone=880cm2
22/7×r×10=880
r=880×7/22×20=14
diameter=2r
2×14=28

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