Question

3.10
10. In Fig. 13.12, you see the frame of a lampshade. It is to be
covered with a decorative cloth. The frame has a base
diameter of 20 cm and height of 30 cm. A margin of 2.5 cm
is to be given for folding it over the top and bottom of the
frame. Find how much cloth is required for covering the
lampshade.
Fig. 13.12​

Answer 1

Answer:

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