Free Printable Surface Area and Volumes

1.

Formula for curved surface area of cone is

a)

$2\pi r$

b)

$2\pi h$

c)

$\pi rl$

d)

$\pi rh$

2.

slant height, $l=$

a)

$r+h$

b)

$r^2+h^2$

c)

$\sqrt{r+h}$

d)

$\sqrt{r^2+h^2}$

3.

Formula for calculating surface area of cuboidal box without its top is

a)

$2\left(lb+lh\right)+lb$

b)

$2\left(hb+hl\right)+lb$

c)

$2\left(hb+hl+lb\right)$

d)

$2\left(hb+lb\right)$

4.

Total surface area of a hemisphere of radius 10 cm is. (use π = 3.14)

a)

842 sqcm

b)

942 sqcm

c)

742 sqcm

d)

642 sqcm

5.

For a sphere of radius r, curved surface area of the hemisphere

a)

$2\pi r^2$

b)

$3\pi r^2$

c)

$4\pi r^2$

d)

$\pi r^2$

6.

Consider a hollow cylinder having external radius R, internal radius r and height h. Volume of the material

a)

$\pi r^2h$

b)

$\pi\left(R^2-r^2\right)h$

c)

$\pi\left(R-r\right)^2h$

d)

$\pi\left(h^2-r^2\right)R$

7.

The radius of a wheel is 0.25m. The number of revolutions it will make to travel a distance of 11km is

a)

6500

b)

7000

c)

6050

d)

7500

8.

If curved surface area of cylinder is equal to its volume then radius of cylinder equals........

a)

6

b)

4

c)

2

d)

1

9.

If the surface area of a sphere is 616 cm2 , its diameter (in cm) is

a)

7

b)

14

c)

28

d)

56

10.

If the perimeter of one of the faces of a cube is 40 cm, then its volume is:

a)

6000 cm³

b)

1600 cm³

c)

600 cm³

d)

1000 cm³

Surface Area and Volumes

Total questions: 10

Worksheet time: 12mins

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