Question
The diameter and the slant height of a conical tent are
16 m and 5.6 m, respectively. What length of cloth having width 4m is needed to make the tent?Solution
⇒ Surface area of the conical tent = π × (Slant Height) × (Diameter/2) => (22/7) × 5.6 × (16/2) = 140.8 m ⇒ Total area of cloth = 140.8 ⇒ Length × Breadth = 140.8 ⇒ Length × 4 = 140.8 ⇒ Length = 35.2 m
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