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5. Benny is the leader of the star group. He assigned Vicky Lou to find the volume of a cone. Which formula will she use to arrive at a correct answer?

A. V= 4²h 3

B. V= πr²h

C. V= 4/3 T²³

D. V=lxwxh

7. If the cone has a height of 12 cm and a diameter of 4 cm, what is its volume?

A. 48.34 m³

B. 49.24 m³

C. 50.24 m³

D. 50.34 m³

8. A spherical tank for natural gas has a radius of 5 meters. About how many cubic meters of natural gas can it hold?

A. 103.67 m³

B. 104.67 m³

C. 105.67 m³

D. 106.67 m³

9. A rectangular pool has a length of 27 meters, a width of 21 meters, and a height of 2 meters. How much water can it hold?

A. 1 134 m³

B. 934 m³

C. 724 m³

D. 534 m³

10. One of the amenities of Mouth Sabrina Resort is their cylindrical swimming pool. Its water capacity is 220 m³. If the area at the bottom of the pool is 55 m³, what is the depth of the pool?

A. 4 m

B. 5 m

C. 7.5 m

D. 10.25 m



Sagot :

Answer:

5. A

7. A

8. C

9. A

10. B

Step-by-step explanation:

hope it helps in Ur math :]

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