Question

find the CSA of a Cone whose slant
height is 21 cm base radius is 10 cm


Explain step by step
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Answer 1

Answer:

974.28 cm^2

Step-by-step explanation:

CSA of cone =πr(l+r)

= 22/7×10(21+10)

= 974.28 cm^2 (approx.)

Hope this was useful for you:-)

Answer 2

Answer:

Answer is 660

Step-by-step explanation:

Here we will put the formula of

CSA of Cone =

$\pi \times r \times l$

Here is ur ans......

Hope it may help u.....