Answer:
he spent $68 without the fees and $32 on fees
Step-by-step explanation:
Formula is π * r^2
π = about 3.14 and the radius is half of the diameter so 28/2 = 14
3.14 * 14^2 = 615.44
B
Answer:
20
Step-by-step explanation:
because 4 can go into 20 5 times without a remainder
Really,

Simple Calculator Calculation
It has a rotational symmetry of 6
So minimum number of degrees = 360 / 6
= 60 degrees