R = 8
h = 15
a = r^2 * pi
a = 64pi = 201.06 sq.in.
201.06 * 15 = 3015.9 cubic inches.
Answer:

Step-by-step explanation:
Given
-- two rectangles
Required
Determine the perimeter of one of the rectangles
First, calculate the area (A) of 1 rectangle



Express as difference of two squares

Area is calculated as:

So, by comparison:


The perimeter is:


Collect Like Terms



Answer:
Step-by-step explanation:
6. 0 ,234,560 is divisible by 2.
7. 389,570 is divisible by 5.
8. 630,620 is divisible by 10.
9. 6+1+1+8+1=17 +(1)
611,811 is divisible by 3.
10. 5+2+5+4+3=19
multiple of 9 are 9,18,27,...
to make the sum 27 we have to add 8 to 19.
525,438 is divisible by 8.
Answer:
the first one bc look at the m's and the d's the others look the same
Step-by-step explanation: