Find surface area. SA 2(w/ + hl hw) 12. Find the surface area of a rectangular prism with measures of 12 feet by 5 feet by 3 feet.

13.What is the surface area of a rectangular prism with a length of 6 centimeters ,height of 2 centimeters, and a width of 2 centimeters.

step-by-step explanation:

step- i d k and i d c : )

you: : 0

bye

c.

step-by-step explanation:

because first you have to add the 4x, 9x, and the 7x together and you get 20x and then you add the last numbers up and you get 5and then you put the subtraction sign in there and that's how you get the answer.

b) 1/3 * 1/5

step-by-step explanation:

each smallest part is 1/15 since the written one is 1/5 and it's divided by 3 equal parts. (1/5 )/3 = 1/15 = 1/3 * 1/5