The radius of cone is 3 Cm & vertical height is 4 CM. Then CSA will be
Answers
Answered by
3
Answer:
CSA = 37.68 cm²
Step-by-step explanation:
GIVEN:
Radius of the cone (r) = 3 cm
Vertical height of cone (l) = 4 cm
FORMULA OF CURVE SURFACE AREA OF CONE = πrl
CSA of cone = 3.14 × 3 × 4
CSA = 37.68 cm²
Answered by
1
Answer:
66sq.cm
Step-by-step explanation:
CSA of a cone Πr(h+r)
r=3cm,h=4cm
CSA=22÷7×3(4+3)
CSA=22÷7×3(7)
CSA=22×3
CSA=66sqcm
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