The volume of this rectangular prism is (a)   m³. Use your calculator and give exact answer.

The surface area of this prism is (a)   m². Use your calculator and give exact answer.

The volume of this triangular prism is (a)   cm³.

The surface area of this triangular prism is (a)   cm².

 $\pi=3.14$  The volume of the cylinder is (a)   cm^3.

 $\pi=3.14$  The surface area of the cylinder is (a)    cm square

The volume of this solid is (a)   cm³

The volume of this solid is (a)   m³. π is 3.14.

The volume of this hollow tub is (a)   cm³. π is 3.14

The volume of this solid is (a)   cm³

The surface of this solid is (a)   cm².

The volume of this solid is (a)   cm³

The surface area of this solid is (a)   cm³

The diagram shows the dimension of a swimming pool. What is the volume in m³

(a)  

Referring to question 17. The rate to fill up the pool is 7.5L/min. 1m³=1000L of water. How long will it take to fill up the pool with water in min?

(a)  

A greenhouse with the dimension shown will be covered with shaded cloth on the top, front, back and sides only. Calculate the area of shaded cloth are needed in meter square. π is 3.14. Round your answer to the nearest whole number.

(a)