Find the area or volume for the following figures: 3
a rectangle with a length of 7 meters and a width
of 4 meters.
b. square with a length of 8 meters and a width of
4 meters.
c. Find the volume of a rectangular prism with a
length of 4 cm., width of 2 cm and a height of 9
cm.

A. 28m^2

B. 32m^2

C. 72cm^3

Step-by-step explanation:

A. 7•4=28

B. 8•4= 32

C. 4•2= 8

8•9= 72

hope this helps <3

We can use trial or error method here...

If we take 4 table, 4*5 = 20 and 4*7 = 28. 20+28 = 48.
20 : 28 = 5 : 7

So, there are 20 boys and 28 girls in a school play and there are 8 girls more than boys.

If you look over tables and try it out, only 4 table works for the given ratio.