Quiz At Home

Title: Area of 3D shapes

Grade Lesson s2-l6

Explanation: Hello Students, time to practice and review. Let us take next 10-15 minutes to solve the ten problems using the Quiz Sheet. Then submit the quiz to get the score. This is a good exercise to check your understanding of the concepts.

Quiz: at Home

Id Name Note

1

Find the lateral surface area of the rectangular prism. 1

A) 264 sq.cm

B) 264 cm

C) 246 sq.cm

D) 246 cm

2

The lateral surface area of square based prism is 576 sq.cm and its height is 16 cm. Find the side-length of its base.

A) 8 cm

B) 10 cm

C) 12cm

D) 9 cm

3

Find the surface area of a triangle-based pyramid.

3

A) 800 sq.cm

B) 900 sq.cm

C) 850 sq.cm

D) 950 sq.cm

4

The curved surface area of a circular cylinder is 280 square inches with a radius of 5 inches. Find the height of the cylinder. [use π = 3.14]

A) 18.9 in

B) 89.1 in

C) 8.91 in

D) 91.8 in

5

Find the total surface area of a cone with a slant height of 15 cm and a base radius of 10 cm.

A) \$785 cm^3\$

B) \$758 cm^2\$

C) \$784 cm^2\$

D) \$785 cm^2\$

6

Calculate the curved surface area of a sphere having radius equals to 19 cm.

A) 4534.61 cm

B) 4354.16 sq.cm

C) 4,534.16 sq.cm

D) 4534.61 sq.cm

7

Find the surface area of the right triangular prism shown below.

7

A) 2088 sq.units

B) 2808 sq.units

C) 1088 sq.units

D) 2088 units

8

Calculate the total surface area of the triangular pyramid. The base triangle has 12 sides, a height of 15 units, and a slant height of 18 units.

A) 400 sq.cm

B) 414 sq.units

C) 144 sq.cm

D) 414 units

9

If the two cubes of edge 25 cm are joined to form a cuboid then Find the total surface area of the cuboid.

A) \$6520 cm^2\$

B) \$6255 cm^2\$

C) \$6250 cm^2\$

D) \$6225 cm^2\$

10

A right circular cylinder base area is 180 sq.cm and it has a radius of 8 cm then find the height of the cylinder?

A) 4.77 cm

B) 5.77 cm

C) 47.77 m

D) 4.77 m

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