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Test: Surface Area Sphere and Hemisphere


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10 Questions MCQ Test Mathematics (Maths) Class 9 | Test: Surface Area Sphere and Hemisphere

Test: Surface Area Sphere and Hemisphere for Class 9 2023 is part of Mathematics (Maths) Class 9 preparation. The Test: Surface Area Sphere and Hemisphere questions and answers have been prepared according to the Class 9 exam syllabus.The Test: Surface Area Sphere and Hemisphere MCQs are made for Class 9 2023 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Surface Area Sphere and Hemisphere below.
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Test: Surface Area Sphere and Hemisphere - Question 1

A sphere has a surface area of 301.84 cm2. Its diameter is​

Test: Surface Area Sphere and Hemisphere - 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​

Test: Surface Area Sphere and Hemisphere - Question 3

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

Test: Surface Area Sphere and Hemisphere - 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

Test: Surface Area Sphere and Hemisphere - Question 5

A hemispherical bowl has total surface area 96 cm2. The lateral surface area of 5 such bowls is​

Test: Surface Area Sphere and Hemisphere - Question 6

The lateral surface area of a hemisphere whose total surface area is 525 cm2 is​

Test: Surface Area Sphere and Hemisphere - Question 7

The surface area of a sphere of radius 7 cm is​

Detailed Solution for Test: Surface Area Sphere and Hemisphere - Question 7

4πr2 = 4π(7 x 7)

= 616 cm2

Test: Surface Area Sphere and Hemisphere - Question 8

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

Test: Surface Area Sphere and Hemisphere - 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

Test: Surface Area Sphere and Hemisphere - Question 10

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

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