Sides of three square rooms measure 13 feet each, and sides of two square rooms measure 15 feet each. Which expression shows the total area of these five rooms?

a. (3 * 13^2) + (2 * 15^2)

b. (2 * 13^3) + (2 * 15^2)

c. (3 * 15^2) + (2 * 13^2)

d. (3 * 13^2) * (2 * 15^2)

Question

Mathematics

Donovan Walter

11 May, 23:10

Sides of three square rooms measure 13 feet each, and sides of two square rooms measure 15 feet each. Which expression shows the total area of these five rooms?

a. (3 * 13^2) + (2 * 15^2)

b. (2 * 13^3) + (2 * 15^2)

c. (3 * 15^2) + (2 * 13^2)

d. (3 * 13^2) * (2 * 15^2)

+5

Answers (1)

Know the Answer?

Lydia Thompson · Answer 1

the area of a square is the product of two of its sides

the 13 foot square = 13*13 = 13^2

for three squares = 3 * 13^2

the 15 foot square = 15*15 = 15^2

for 2 squares = 2 * 15^2

Add the values together and you get A as the answer

Sides of three square rooms measure 13 feet each, and sides of two square rooms measure 15 feet each. Which expression shows the total area of these five rooms?a. (3 * 13^2) + (2 * 15^2)b. (2 * 13^3) + (2 * 15^2)c. (3 * 15^2) + (2 * 13^2)d. (3 * 13^2) * (2 * 15^2)

Sides of three square rooms measure 13 feet each, and sides of two square rooms measure 15 feet each. Which expression shows the total area of these five rooms?

a. (3 * 13^2) + (2 * 15^2)

b. (2 * 13^3) + (2 * 15^2)

c. (3 * 15^2) + (2 * 13^2)

d. (3 * 13^2) * (2 * 15^2)