Q 1: Surface area of a sphere is _____. 3 * pi * r^{2} 2 * pi * r^{2} 4 * pi * r^{2} None of these

Q 2: If the total surface area of a hemisphere is 115.5 Sq. cm. its radius = ______. None of these 3.5 cm. 2.25 cm. 3 cm.

Q 3: Volume of sphere of radius r =______. 4/3 * pi * r^{3} None of these 2 * pi * r^{3} 4 * pi * r^{2}

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

Q 5: Curved surface area of a hemisphere is _______. None of these 4 * pi * r^{2} 3 * pi * r^{2} 2 * pi * r^{2}

Q 6: Surface area of a sphere whose radius is 3.5 cm. is _______. None of these 154 Sq. cm. 156 Sq. cm. 152 Sq. cm.

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Question 8: This question is available to subscribers only!

