Find curved surface area of a cone if r = 12cm and
l = 20cm.
Answers
Answered by
1
Answer:
height will be 16cm. Hence. 192π cm²
Step-by-step explanation:
BRAINLIEST
Answered by
9
Answer:
Base radius = 12 cm
height = 20
Curved surface area = 2*π*r*I =
( 2*3.14*12*20 )
= 1507.2sq
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