Q 1: The ratio of base radius and height of a cone is 3:4. If the cost of smoothing the curved surface area at 4 cents per Sq. cm. $577.50. Then find volume of liquid contained in it (in liters). 202.125 liters 202.127 liters 202.123 liters 202.129 liters

Q 2: The surface area of a sphere is 616 Sq. cm. Find its radius. 8 cm. 9 cm. 7 cm. 6 cm.

Q 3: Find the volume of a regular hexagonal prism of side 13cm. and height 6cm. 2634.072 c.c 2643.072 c.c 2634.372 c.c 2643.372 c.c

Q 4: The radius of a hemisphere is 19.6 cm. Find its surface area. 2416.72 Sq. cm. 2412.72 Sq. cm. 2410.72 Sq. cm. 2414.72 Sq. cm.

Q 5: Find the surface area of the sphere of radius 5.25 cm. 346 Sq. cm. 346.5 Sq. cm. 345 Sq. cm. 345.5 Sq. cm.

Q 6: From a cube of side 8.4 cm., a largest possible sphere is made. What is its volume? 73.98 cu. cm. 73.96 cu. cm. 73.92 cu. cm. 73.94 cu. cm.

Q 7: The radius of a hemisphere is 3.5 cm. Find its surface area. 73 Sq. cm. 79 Sq. cm. 77 Sq. cm. 75 Sq. cm.

Q 8: The area of the base of a cone is 176 Sq. cm. If its height is 9cm. Find its volume. 526 c. cm. 528 c. cm. 520 c. cm. 524 c. cm.

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