e13.12, you see the frame of a lampshade. It is to bewith a decorative – InterviewSolution

1.	e13.12, you see the frame of a lampshade. It is to bewith a decorative cloth. The frame has a baseixmeter of 20 cm and height of 30 cm. A margin of 2.5 omsto be given for folding it over the top and bottom of theane Find how much cloth is required for covering theFip. 13.42
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