VOLUME OF A HEMISPHERE IS 19404 CUBIC cm.FIND THE TOTAL SURFACE AREA.
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volume of hemisphere = 2/3(
)=19404 cm^ {3}
=> r^ {3}= (19404x3x7)/(22x2)
=> r=21cm
now total surface area =2 [tex] \pi r^{2}
=2769.48
=> r^ {3}= (19404x3x7)/(22x2)
=> r=21cm
now total surface area =2 [tex] \pi r^{2}
=2769.48
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