CPO 22: Date: 10/11/2022, Shift 3


Question 1


The area of the sector of a circle is 128 cm2. If the length of the arc of that sector is 64 cm, then find the radius of the circle.

एक वृत्त के त्रिज्यखंड का क्षेत्रफल 128 cm2 है। यदि उस त्रिज्यखंड के चाप की लंबाई 64 cm है, तो वृत्त की त्रिज्या ज्ञात कीजिए।

Options

A

4 cm

4 cm

B

2 cm

2 cm

C

16 cm

16 cm

D

8 cm

8 cm


Solution:

Correct Answer:

A

4 cm

4 cm


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