If a right circular cone has radius 4cm and slant hieght is 5cm.find its volume .
Answers
Answered by
1
Step-by-step explanation:
S.A. of remaining wood = S.A. of cyl. S.A. of cone
⇒(2πrh+2πr
2
)−(πr
2
+πrl)
⇒πrh+πr
2
[∵h=l=5cm]
⇒π(20+16)=
36πcm
2
Answered by
1
Answer:
given
height = 5 cm
radius = 4 cm
Step-by-step explanation:
Now ,
volume = 1/3πr^2h
= 1/3 × 22/7 × (4)^2 ×5
= 1/3 × 22/7 × 16×5
= 1/3 × 22/7 × 80
= 1760/21
= 83.80
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