2 Volume of cone 3.14 r x height 3 9 cm 1 3 cm
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Answer:
Given:
Upper base diameter, D =4 cm
Lower base diameter, d =2cm
Height, h =14 cm
So, R (upper base) =2 cm,
r(lower =1cm
Capacity of glass = Volume of frustum of cone
=
3
πh
[R
2
+Rr+r
2
]
=
3
π×14
[2
2
+2×1+1
2
]
=
3×7
22×14[4+1+2]
=
3
308
=102
3
2
cm
3
So, the capacity of the glass is 102
3
2
cm
3
Step-by-step explanation:
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