A = pi * r^2
A = 3.14 * 3.5^2
A = 38.465 sq. in.
4 / 38.465 = 0.1048 = $0.10 per sq. in.
A 7-inch apple pie sells for $4. What is its cost per square inch (in Sq.?
1 answer
1 answer
4 answers
1 answer
1 answer
1 answer