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The length of canvas 1.1 m wide requi...

The length of canvas 1.1 m wide required to build a conical tent of height 14 m and the floor area 346.5 sq. m is (a) 490 m     (b) 525 m     (c) 665 m     (d) 860 m

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RS AGGARWAL-VOLUME AND SURFACE AREAS-All Questions
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