CHSL 21 09-06-2022 Shift 2


Question 1

Find the total surface area of a cylinder with diameter of base 28 cm and height 70 cm. (Take π=22/7)
एक बेलन का कुल पृष्ठीय क्षेत्रफल ज्ञात करें, यदि उसके आधार का व्यास 28 cm और ऊँचाई 70 cm है। [π=22/7 का प्रयोग कीजिए]

Options

A

7300 cm2 

7300 cm2 

B

7932 cm2

7932 cm2

C

7392 cm2

7392 cm2

D

8000 cm2

8000 cm2


Solution:

Correct Answer:

C

7392 cm2

7392 cm2


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