Question

find the curved surface area of a cone of radius 7 cm and height 24cm​

Answer 1

Answer:

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Answer 2

$\large\red\star\sf \pink {\underline{ \: Solution :- }}$

Given: R = 7cm,

H = 24cm

➞ l² = r²+h²

➞ l² = 7²+24²

➞ l² = 49+576

➞ l² = 625

➞ l = √625

➞ l = 25

CSA of cone = 22/7×7×25

                    ➞22×25

                    ➞ 550

∴The CSA of cone is 550 cm²