Question

- 7x4 21.10
H= 1.125 = – m
H
aloo
OR
18 cm
An oil funnel made of tin sheet consists of a cylindrical portion 10
cm long attached to a frustum of a cone. If the total height is 22 cm,
diameter of the cylindrical portion is 8 cm and the diameter of the
top of the funnel is 18 cm, find the area of the tin sheet required to
make the funnel (see figure).
[NCERT] [Imp.]
Do it yourself, Area = 7825 cm YY
22 cm
10 cm
3 cm
SAMPLE PAPER-5 E ​

Answer 1

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