Lesson Example Discussion Quiz: Class Homework |
Quiz At Home |
Title: Surface area of 3D shapes(sphere, prism, cylinder) |
Grade: 4-a Lesson: S3-L2 |
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 |
Find the surface area of a sphere if its diameter is given as 13 units. |
A) 503.66 sq.units B) 530.66 sq.units C) 503 sq.units D) 530 sq.units |
2 |
The radius of a cylinder is 9.5 ft and the height of the cylinder is 11 ft. Find the area of the cylinder. (Take the value of pi as 3.14) |
A) 1232.30 sq.ft B) 1223.03 sq.ft C) 1232.03 sq.ft D) 1223.30 sq.ft |
3 |
The total surface area of a rectangular prism is 734 sq. ft with a base of 13 ft, and the length is 15.5 ft. Determine its height. |
A) 5.88 ft B) 5.08 ft C) 5 ft D) 5.80 ft |
4 |
Find the total surface area of a container in a cylindrical shape whose diameter is 15 cm and height is 19 cm. |
A) 1284.15 sq.cm B) 1248.51 sq.cm C) 1284.51 sq.cm D) 1248.15 sq.cm |
5 |
Find the total surface area of a rectangular prism if it has a base of 7.5 m, a length of 10 m, and the height of a rectanular prism is 17 m. |
A) 475 sq.m B) 457 sq.m C) 745 sq.m D) 754 sq.m |
6 |
The surface area of a sphere is 254.34 square meters. Find its diameter. |
A) 7 meters B) 8 meters C) 9 meters D) 10 meters |
7 |
The surface area of a sphere is 452 square centimeters. What is the sphere’s radius if the area is reduced by half ? |
A) 4.24 cm B) 6.24 cm C) 3.24 cm D) 8.24 cm |
8 |
The rectangular prism has a length of 10 meters, and a height triple the width. Its surface area is 854 square meters. Find the height of the prism. |
A) 21 meters B) 29 meters C) 17 meters D) 25 meters |
9 |
The cylinder has a surface area of 854.08 sq inches and a height of 9 inches. Find its diameter. |
A) 15 inches B) 16 inches C) 17 inches D) 18 inches |
10 |
The cylinder has a height of 9 feet and a radius of 6.5 feet. Find the surface area of the cylinder. |
A) 679.71 sq.feet B) 632.71 sq.feet C) 658.71 sq.feet D) 611.71 sq.feet |
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