B) 28 inches
C) 38 inches
D) 154 inches
We know that:
circumference of a circle = C = 2πr = 2πd/2 = πd = 3.14 x 7 = 22 inches
Related MCQs:
- A single core cable used on 33000 V has a conductor diameter of 10 mm and an internal diameter of the sheath of 25 mm. The maximum electrostatic stress in the cable is____________?
- If 1 inch = 60 then 2.5 inches is equal to?
- Astore District is located in which area?
- میں نے یہ بال دھوپ میں سفید نہیں کیے ۔ علم بیان کی رو سے یہ کیا ہے؟