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the area of hetatthre m n9. A conical circus tent is 28 m high. The radius of its base is 21 m Findof canvas (in sq m) required to make the tent.a th |
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Answer» Given:height= 28 mradius=21 mFormula:l^2=r^2+h^2csa=pi* r* lSolutionslant height=ll^2= 21^+28^2=441+784=1225l=35 mcsa= pi* r*l=3.14*21*352307.9 m sqTherefore canvas required = 2307.9 sq m |
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