length of cone is 22cm and radius is 7cm find total surface area and curved surface area
l
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Answered by
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pi (l+r)
Step-by-step explanation:
TSA OF CONE IS pi r ( l+r)
22/7×7(22+7)
22× 29
638
CSA OF CONE
PI × R × L
22/7× 7× 22
484.
hope it helps you
Answered by
1
Answer:
l = 22cm
r = 7cm
t.s.a of cone = πr(l+r)
= 22/7 × 7 (22+7)
= 22×29
= 638 cm²
c.s.a of cone = πrl
= 22/7 × 7 × 22
= 484 cm²
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