6. What is the formula in solving the surface area of a sphere
A. irh
B. 2 trh
C. 27
7. It is the number of faces of a cube.
A. 6
B. 7
c.
0.9
8. Which of the following is the first step in finding the surface area of a solid figures
A. Find the base area
B. Find the lateral area
C. Find the side area D. Find the top area
9. What do you call a solid figure whose base is a polygon and whose lateral faces are triangles with a
common vertex
A. sphere
B. pyramid
C. cube
D. cylinder
10. Engineer Avenido wants to know the amount of insulation needed in the building to reduce heat loss.
What is the surface area of this building, if its length is 15m, height is 8 m and its width is 4mg
A. 384 m2
B. 424 m2
C. 571 m2
D.628 m2
11. A certain music box has the shape of a cube. Each box of the music box is 15cm long. What is the
surface area of the box?
B. 1530 cm2
A. 1350 cm2
D.1873 m
C. 1730
m2
D.1956.25 c
12. A volleyball has a radius of 12cm, what is its surface area?
A. 1567.34 cm2
B. 1653.36 cm
C.1,808.64 cm
13. Bonn has a square pyramid toy. The area of the square is 25 cm and the height of the pyramid is
Find the total area of the pyramid.
A. 125 cm2
B. 134 cm2
C. 148 cm
D. 157 cm
4. Rowena is wrapping a tin can of mixed nuts as a gift for a friend. If the can is 24cm high and
of 9cm. How many square centimeters of wrapping paper will she use in completely covering to
A. 508.68 cm2
B. 1356.68 cm2
C. 1457.86 cm.
D.1865.36 on
5. The radius of a party hat is 8cm and the side is 15 cm. What is its surface area?
A. 200.96 cm2
B. 376.8 cm2
C. 577.76 cm
D. 645.8 cm
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