What will be the area of a circle whose radius is $\sqrt{5}$ cm?
Answer & explanation
Correct answer: option 4
The radius of the circle = $\sqrt{5}$
Area of a circle = πr2
Area of a circle = π($\sqrt{5}$)2 = $5\pi $ cm2
What will be the area of a circle whose radius is $\sqrt{5}$ cm?
Correct answer: option 4
The radius of the circle = $\sqrt{5}$
Area of a circle = πr2
Area of a circle = π($\sqrt{5}$)2 = $5\pi $ cm2