Math, asked by fathimaumaiza539, 2 days ago

Find C.S.A of a cone radius 3cm and height 4cm.

Answers

Answered by dsbisht449

Answer:

62.85 cm2

Step-by-step explanation:

Curved surface area of a cone = πrl, where l = √ (r2 + h2 ). Given r = 4 cm and h = 3 cm. l = √ (42 + 32 ) = 5 cm. Curved surface area of a cone = (22/ 7) x 4 x 5 = 62.85 cm2

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