Description

This mock test of Test: Surface Area Sphere And Hemisphere for Class 9 helps you for every Class 9 entrance exam.
This contains 10 Multiple Choice Questions for Class 9 Test: Surface Area Sphere And Hemisphere (mcq) to study with solutions a complete question bank.
The solved questions answers in this Test: Surface Area Sphere And Hemisphere quiz give you a good mix of easy questions and tough questions. Class 9
students definitely take this Test: Surface Area Sphere And Hemisphere exercise for a better result in the exam. You can find other Test: Surface Area Sphere And Hemisphere extra questions,
long questions & short questions for Class 9 on EduRev as well by searching above.

QUESTION: 1

A sphere has a surface area of 301.84 cm^{2}. Its diameter is

Solution:

QUESTION: 2

A hemispherical bowl is made of steel, 1 cm thick. The inner radius of the bowl is 6 cm. The outer curved surface area of the bowl is

Solution:

QUESTION: 3

The total surface area of a hemispherical bowl of radius 77 cm is

Solution:

QUESTION: 4

If the radius of a sphere is tripled, the ratio of the surface area of original sphere to that of the second is

Solution:

QUESTION: 5

A hemispherical bowl has total surface area 96 cm^{2}. The lateral surface area of 5 such bowls is

Solution:

QUESTION: 6

The lateral surface area of a hemisphere whose total surface area is 525 cm^{2} is

Solution:

QUESTION: 7

The surface area of a sphere of radius 7 cm is

Solution:

4πr^{2} = 4π(7 x 7)

= 616 cm^{2}

QUESTION: 8

The total surface area of a hemispherical bowl of diameter 28 cm is

Solution:

QUESTION: 9

The diameter of one sphere is 21 cm, and the diameter of another sphere is 14 cm, the ratios of their curved surface areas is

Solution:

QUESTION: 10

The curved surface area of a hemisphere of diameter 28 cm is

Solution:

### Surface Area of Sphere and Hemi: Sphere

Video | 07:40 min

### Volume and surface area hemisphere - Surface Areas & Volumes

Video | 03:57 min

- Test: Surface Area Sphere And Hemisphere
Test | 10 questions | 10 min

- Test: Volume Of A Sphere And Hemisphere
Test | 10 questions | 10 min

- Test: Surface Area & Volumes- 2
Test | 25 questions | 25 min

- Test: Surface Area & Volumes- 3
Test | 25 questions | 25 min

- Test: Surface Area Of A Cone
Test | 10 questions | 10 min