of the steel actually used was wasted in12.In Fig. 1you see the fr1l- a decorative cloth. The frame has It is to be covered wA margin of 2.5 cm is to be given for falhe frame of a lampshade. It is to be covered withhas a base diameter of 20 cm and height.of bottom of the frame. Find tho30 cm. A rof the frame. Find haube given for f

of the steel actually used was wasted in12.In Fig. 1you see the fr1l-

1.	of the steel actually used was wasted in12.In Fig. 1you see the fr1l- a decorative cloth. The frame has It is to be covered wA margin of 2.5 cm is to be given for falhe frame of a lampshade. It is to be covered withhas a base diameter of 20 cm and height.of bottom of the frame. Find tho30 cm. A rof the frame. Find haube given for f
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