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Surface Area of Cylinder and Cone

Total questions: 10

Worksheet time: 38mins

Name
Class
Date
1.

Find the surface area of the cone. Leave your answer in terms of pi.

a)

12π m²

b)

16π m²

c)

24π m²

d)

8π m²

2.
Find the lateral surface area of the figure.
a)
456 m2
b)
1444 m2
c)
1245 m2
d)
816 m2
3.

If slant height of the cone is 21 cm and the diameter of the base is 24 cm. The total surface area of a cone is:

a)

1200.77 sq.cm

b)

1177 sq.cm

c)

1222.77 sq.cm

d)

1244.57 sq.cm

4.

The Curved surface area of a right circular cylinder is 4.4 sq.cm. The radius of the base is 0.7 cm. The height of the cylinder will be:

a)

2 cm

b)

3 cm

c)

1 cm

d)

1.5 cm

5.

The diameter of the base of a cone is 10.5 cm, and its slant height is 10 cm. The curved surface area is:

a)

150 sq.cm

b)

165 sq.cm

c)

177 sq.cm

d)

180 sq.cm

6.

The formula to find the surface area of a cuboid of length (l), breadth (b) and height (h) is:

a)

lb+bh+hl

b)

2(lb+bh+hl)

c)

2(lbh)

d)

lbh/2

7.

The surface area of a cube whose edge equals to 3cm is:

a)

62 sq.cm

b)

30 sq.cm

c)

54 sq.cm

d)

90 sq.cm

8.
A cube is measured at 4 cm in length, what is the surface area?
a)
96 cm2
b)
16 cm2
c)
64 cm2
d)
32 cm2
9.
The lateral area of a cylinder is 94.2 cm2 . The height is 6 cm. What is the radius?
a)
2.5 cm
b)
10 cm
c)
24.7 cm
d)
55 cm
10.
A paper party hat, like the one shown, has a slant height of 6 inches and a height of 5 inches. How many square feet of cardboard would be needed to create this hat?
a)
62.5 in.2
b)
10 in.2
c)
50 in.2
d)
22.5 in.2