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B. Write the letter of the correct answer. Use π = 3.
5. What is the volume of a cone with a radius of 3 cm and a height of 5 cm2?
a) 51. 1 cm³
c) 47. 3 cm³
b) 48. 3 cm3
d) 47. 1 cm³
6. The base of a pyramid is 1225 m2. If the pyramid has a height of 11.4 m high, what
is its volume?
a) 4556 m³
c) 4566 m³
b) 4565 m³
d) 4655 m3
7. What is the volume of a ball if its radius is 3 mm?
a) 113. 04 mm³
c) 113.01 mm³
b) 113. 03 mm³
d) 112. 04 mm³
8. Find the capacity of the cylindrical septic tank if it measures 5m high and with a
radius of 12 m.
a) 2260.80 m³
b) 2262.90 m³
d) 2269.90 m³
c) 2260. 90 m³
9. A cone has a radius of 4 cm and a height of 9 cm. What is its volume?
a) 157. 20 cm³
c) 153. 27 cm³
b) 155. 70 cm³
d) 150. 72 cm³
10. A pyramid is 3 m by 3 m at the base and 2 m high. How much air can it contain?
a) 8 m³
c) 6 m³
d) 5 m³
b) 7 m³​