CHSL 21 27-05-2022 Shift 2


Question 1

Find the total surface area of a closed hemisphere whose radius is 3.5 cm. (Use π=22/7)
एक ऐसे बंद अर्धगोले का संपूर्ण पृष्ठीय क्षेत्रफल ज्ञात करें, जिसकी त्रिज्या 3.5 cm है। (π=22/7 लें)

Options

A

115.5 cm2

115.5 cm2

B

112.5 cm2

112.5 cm2

C

114.5 cm2

114.5 cm2

D

113.5 cm2

113.5 cm2


Solution:

Correct Answer:

A

115.5 cm2

115.5 cm2


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