Question

8. The curved surface area of a right circular cone of slant height 10 cm and base radius 10.5 cm is
(a) 185 cm2 (b) 160 cm2 (c) 165 cm2 (d) 195 cm?
















please solve it is very important to me please solve it​

Answer 1

Answer:

The answer is a option B

105×10

1070

Answer 2

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Given :

☞ Slant Length of the cone ( l ) = 10 cm

☞ Base radius of the cone ( r ) = 10.5 cm.

Formula :

☞ πrl

According to the question :

☞ Curved surface area = πrl

=> 22 / 7 × 10.5 × 10

=> 330.

Therefore, The curved

area of a right circular

cone is 330 cm.

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