Lesson Example Discussion Quiz: Class Homework |
Quiz In Class |
Title: Surface area of 3D shapes(Cube, cuboid, Cone) |
Grade: 4-a Lesson: S3-L1 |
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: in Class
| Problem Id | Problem | Options |
|---|---|---|
1 |
Find the total surface area of a cone if its radius is 18 cm and its slant height is 24 cm. |
A) 2347.59 sq.cm B) 2374.59 sq.cm C) 2347.95 sq.cm D) 2374.95 sq.cm |
2 |
A cuboid having its dimension given as length = 11 m, width = 15 m, and height = 18 m, find the total surface area of a cuboid. |
A) 126 sq.m B) 1662 sq.m C) 1266 sq.m D) 162 sq.m |
3 |
If a cube has a side length of 5 cm, find its surface area. |
A) 52 sq.cm B) 105 sq.cm C) 25 sq.cm D) 150 sq.cm |
4 |
What is the total surface area of a cone if its radius = 9 in and height = 12 in. |
A) 678.45 sq.in B) 687.45 sq.in C) 678.54 sq.in D) 687.54 sq.in |
5 |
A cube has a surface area of 216 sq.ft. Find the length of its sides. |
A) 6 ft B) 8 ft C) 36 ft D) 32 ft |
6 |
The area of one side of a cube is 56.25 square cm. Find the total surface area of the cube. |
A) 337.5 sq.cm B) 359.5 sq.cm C) 373.5 sq.cm D) 313.5 sq.cm |
7 |
The diameter of the bottom surface of a cone is 16 feet and the surface area is 337.5 square feet. Find the height. |
A) 10 feet B) 11 feet C) 12 feet D) 13 feet |
8 |
The cuboid has a length of 10 inches, a width of 6 inches, and a height of 11 inches. Calculate its surface area. |
A) 460 inches B) 498 inches C) 472 inches D) 455 inches |
9 |
The cone has a surface area of 365.99 sq. meters and a height of 12 meters. Find the bottom circular area. |
A) 119.04 sq.meter B) 109.04 sq.meter C) 132.04 sq.meter D) 113.04 sq.meter |
10 |
The cube-shaped wooden piece was cut into two equal pieces. The original cube has a side length of 19 feet and was converted into a cuboid. Find the surface area of the cuboid. |
A) 1456 sq.feet B) 1484 sq.feet C) 1422 sq.feet D) 1444 sq.feet |
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