The diameter of a cone is 14 cm and its slant height is 9 cm. Find the area of its curved surface.
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Answered by
87
d=14cm
r=d/2=7cm
l=9cm
C.S.A. of cone = πrl = (22/7)×7×9 = 22×9 =198cm²
r=d/2=7cm
l=9cm
C.S.A. of cone = πrl = (22/7)×7×9 = 22×9 =198cm²
Answered by
1
Answer:
198
Step-by-step explanation:
answer is 198
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