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

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

Q 3: The surface area of a sphere is 616 Sq. cm., then its radius = ______. 6 cm. 7 cm. 9 cm. 8 cm.

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

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

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

Question 7: This question is available to subscribers only!

Question 8: This question is available to subscribers only!

