Question

फाइंड द एरिया ऑफ अ सर्कल हूज डायमीटर 7 सेंटीमीटर​

Answer 1

Answer:

Step-by-step explanation:

Diameter=radius/2

=7/2 cm

Now area of circles is πr^2

=22/7 * 7/2 * 7/2

=77/2 or 38.5

Answer 2

Answer:

Step-by-step explanation:

=by formula ( pie r^2 )

=3.14*3.5*3.5

=38.465