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### High School Mathematics4.23 Solid Geometry Final Review - IV

 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 liters202.127 liters202.123 liters202.129 liters Q 2: The volume of a cone is 462 cu. cm. its base radius is 7 cm. its height = _____.10 cm.7 cm.9 cm.8 cm. Q 3: The base area of cone is 38.5 Sq. cm. its volume is 77 cu. cm. its height is _____.8 cm.5 cm.7 cm.6 cm. Q 4: If h = 12 cm., and r = 5 cm. Then its slant height = ______.13 cm.14 cm.15 cm.16 cm. Q 5: The cost of painting the total surface area of a cone at 3 cents per Sq. cm. is \$ 47.52. Find the volume of the cone if its slant height is 37.5 cm.None of these4158 cu. cm.4156 cu. cm.4154 cu. cm. Q 6: A vessel is conical in shape. If its volume is 9.856 liters and its height is 48 cm. Find the cost of repairing its curved surface area at \$12 per Sq. mt.\$2.66\$ 2.62\$ 2.64\$ 2.68 Question 7: This question is available to subscribers only! Question 8: This question is available to subscribers only!