1.

If the perimeter of a quadrant of a circle is 11 feet, find the radius of the circle.1. 3.08 feet2. 7 feet3. 14 feet4. 21 feet

Answer» Correct Answer - Option 1 : 3.08 feet

Given: 

Perimeter of quadrant is 11 feet 

Formula Used: 

Perimeter of quadrant = πR/2 + 2R 

Calculation: 

(22/7 × R)/2 + 2R = 11 

⇒ 50R = 11 × 7 × 2

⇒ R = 77/25 = 3.08 feet 

∴ The radius of circle is 3.08 feet.



Discussion

No Comment Found

Related InterviewSolutions