The perimeter (in cm) of a square circumscribing a circle of radius $a$ cm , is

8 a

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

4 a

No worries! We‘ve got your back. Try BYJU‘S free classes today!

2 a

No worries! We‘ve got your back. Try BYJU‘S free classes today!

16 a

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A $8 a$

Let $A B C D$ is a square circumscribing a circle of radius $^{'} a^{'} c m$ .
The side of square $A B C D$ = Diameter of circle
$\Rightarrow A B = 2 a$
Therefore, perimeter of square $A B (1) = 4 \times A B = 4 \times 2 a = 8 a c m$

Suggest Corrections

Similar questions

The perimeter (in cm) of a square circumscribing a circle of radius a cm, is

What is the perimeter of a square which circumscribes a circle of radius a cm?