12making the tank.10. In Fig. 13.12, you see the frame of a lampshade. It is to becovered with a decorative cloth. The frame has a basediameter of 20 cm and height of 30 cm. A margin of 2.5 cmis to be given for folding it over the top and bottom of theframe. Find how much cloth is required for covering thelampshade.Fig. 1t no competition f

12making the tank.10. In Fig. 13.12, you see the frame of a lampshade.

1.	12making the tank.10. In Fig. 13.12, you see the frame of a lampshade. It is to becovered with a decorative cloth. The frame has a basediameter of 20 cm and height of 30 cm. A margin of 2.5 cmis to be given for folding it over the top and bottom of theframe. Find how much cloth is required for covering thelampshade.Fig. 1t no competition f
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