Q 1: Surface area of a sphere whose radius is 3.5 cm. is _______. 152 Sq. cm. None of these 156 Sq. cm. 154 Sq. cm.

Q 2: The total surface area of a hemisphere is ______. 3 * pi * r^{2} None of these 4 * pi * r^{2} 2 * pi * r^{2}

Q 3: Curved surface area of a hemisphere is _______. 3 * pi * r^{2} 4 * pi * r^{2} 2 * pi * r^{2} None of these

Q 4: If the total surface area of a hemisphere is 115.5 Sq. cm. its radius = ______. 3 cm. None of these 2.25 cm. 3.5 cm.

Q 5: Surface area of a sphere is _____. 4 * pi * r^{2} 2 * pi * r^{2} None of these 3 * pi * r^{2}

Q 6: Volume of the sphere of radius 6.3 cm. is ________. 1049.816 cu. cm. 1047.816 cu. cm. None of these 1049.816 cu. cm.

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Question 8: This question is available to subscribers only!

