Q. 18.A hemispherical dome, open at base is made fromsheet of fiber. I – InterviewSolution

1.	Q. 18.A hemispherical dome, open at base is made fromsheet of fiber. If the diameter of hemisphericalof sheet actually usedwas wasted in making the dome, then find the[Board Term II, 2014]13170dome is 80 cm andcost of dome at the rate of 35/100 cm2
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