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surface area and volume

Authored by sfps spring

Mathematics

9th Grade

surface area and volume
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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

lb+bh+hl

2(lb+bh+hl)

2(lbh)

lbh/2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

62 sq.cm

30 sq.cm

54 sq.cm

90 sq.cm

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The curved surface area of a right circular cylinder of height 14 cm is 88 sq cm. The diameter of the base is:

2 cm

3 cm

4 cm

6cm

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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:

1200.77 sq.cm

1177 sq.cm

1222.77 sq.cm

1244.57 sq.cm

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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:

2 cm

3 cm

1 cm

1.5 cm

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

150 sq.cm

165 sq.cm

177 sq.cm

180 sq.cm

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a cuboid, all the faces are:

squares

triangles

trapeziums

rectangles

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