Quiz At Home

Title: Area of 3D shapes

Grade: 8-a Lesson: S3-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

Problem Id Problem Options

1

If the total surface area of cubic having 726 cm2 ,then find the length of cubic ?

A) \$10(cm)^2\$

B) \$11(cm)^2\$

C) \$13(cm)^2\$

D) \$15(cm)^2\$

2

The radius of the base of a cone is 7 cm and its slant height is 60 cm. Find the curved surface area and total surface area of the cone?

A) \$1320(cm)^2\$ , \$1474(cm)^2\$

B) \$1319.17 (cm)^2\$ , \$1476.51 (cm)^2\$

C) \$1330(cm)^2\$ , \$1464(cm)^2\$

D) \$1312(cm)^2\$ , \$1464(cm)^2\$

3

A cuboid having its dimension given as length = 16 cm, width = 11 cm and height = 12 cm, find the Total Surface Area of Cuboid?

A) \$1100(cm)^2\$

B) \$1050(cm)^2\$

C) \$1240(cm)^2\$

D) \$1000(cm)^2\$

4

Find the total surface area of a container in a cylindrical shape whose diameter is 20 cm and height is 25 cm.

A) \$2220(cm)^2\$

B) \$2240(cm)^2\$

C) \$2100(cm)^2\$

D) \$2200(cm)^2\$

5

If the length of each side of the cube is 2.5 meters ,then find the area of cube?

A) \$30.4(cm)^2\$

B) \$37.4(cm)^2\$

C) \$37.5(cm)^2\$

D) \$34.4(cm)^2\$

6

Find the total surface area of a cone with radius 14 units and slant height 8 units. (Use π = 22/7)

A) \$965\$ sq.units

B) \$990\$ sq.units

C) \$968\$ sq.units

D) \$900\$ sq.units

7

Find the total surface area of a cuboid whose length is 4 cm, width is 2 cm, and height is 5 cm.

A)\$76\$ sq.cm

B) \$66\$ sq.cm

C) \$54\$ sq.cm

D) \$44 \$ sq.cm

8

Calculate the curved surface area of a sphere having a radius of 1 cm.

A) \$12.57\$ sq.cm

B) \$21\$ sq.cm

C) \$11.2 \$ sq.cm

D) \$10.54\$ sq.cm

9

Find the side of a cube whose surface area is \$1196(cm)^2\$.

A) \$15\$ cm

B) \$14\$ cm

C) \$13\$cm

D) \$10\$cm

10

Find the total surface area of a container in a cylindrical shape whose radius is 6 cm and its height is 24 cm.

A) \$1104\$ sq.cm

B) \$1130.4\$

C) \$1199\$ sq.cm

D) \$1103.4 \$ sq.cm


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