ASVAB Math Knowledge Practice Test 292396

Question 1 of 5
Calculations

The circumference of a circle is the distance around its perimeter and equals π (approx. 3.14159) x diameter: c = π d. The area of a circle is π x (radius)2 : a = π r2.

The formula for the area of a circle is which of the following?

a = π r2

a = π d2

a = π r

a = π d