Math, asked by kumariritu149, 3 months ago

Assume =
22
unless stated otherwise.
Diameter of the base of a cone is 10.5 cm and its slant height is 10 cm. Find its curse
surface area
ea
of a cone, if its slant height​

Answers

Answered by shanushagun0909
4

Answer:

165 Cm

Step-by-step explanation:

Diameter of the base= 10.5 CM

Radius of the base(r) = 10.5/ 2

slant height =10cm

so,CSA of cone=πrl

22/7×10.5/2×10

=15×11

=165cm

Answered by abhijeetdewelliers
5

Answer:

The Curved surface area of cone =165cm square

Step-by-step explanation:

Here,

Diameter of base=10.5cm

then ,radius of base of cone=10.5/2cm

Slant height=10cm

Now C. S. A of the cone= πrl

=(22/7×10.5/2×10) cm square

=15×11

=165 cm square

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