Respuesta :

Answer:

area of a circle

= pi r square root

=3,14 x 5 x 5

=3,14 x 25

=78.5cm

2n question

= pi r square root

=3,14 x 7 x 7

=3,14 x 49

=153,86ft2

3rd question

C= pi d

C=3,14 x 10

C=31,4cm

4th question

C=pi d

C= 3,14 x 14

C=21,98ft

Step-by-step explanation:

Hope this helps!

What the person above me said