CHSL 21 24-05-2022 Shift 2


Question 1

If base radius and height of a cylinder are 4 cm and 5 cm, respectively, then find the curved surface area of the cylinder [use π = 3.14].
यदि एक बेलन की आधार त्रिज्या और ऊँचाई क्रमशः 4 cm और 5 cm है, तो बेलन का वक्र पृष्ठीय क्षेत्रफल ज्ञात कीजिए [π = 3.14 का उपयोग कीजिए]।

Options

A

125.6 cm2

125.6 cm2

B

119.6 cm2

119.6 cm2

C

138 cm2

138 cm2

D

129.8 cm2

129.8 cm2


Solution:

Correct Answer:

A

125.6 cm2

125.6 cm2


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