Answer:
Area of the circle = 616

Volume of the rectangular prism = 416

Explanation:
Area of a circle =
where, r is the radius.
To find the radius, take the half of diameter
14
=


=
× 196
= 22 × 28
= 616

Volume of a rectangular prism = length × breadth × height
= 10.4 × 5 × 8
= 416
