Respuesta :

MangoNectar

The answer to this is B: 191

caelynserrao

Answer:

Your answer is B) 191

Hope it helps

Step-by-step explanation:

Area of a circle=

πr^2 where r is the radius

Radius= 7.8 (given)

Therefore the area

= πr^2

= π(7.8)^2

= π*60.84

= 3.14*60.84

= 191.13

Or 191 cm ^2 approx