Please help this is due tonight my future depends on it.

PROBLEM:
The cost of a pizza varies directly as the square of its radius. If a pizza with a 1 inch radius costs
$3.25, how much should a pizza with a 6 inch radius cost?

Please help this is due tonight my future depends on it PROBLEM The cost of a pizza varies directly as the square of its radius If a pizza with a 1 inch radius class=