Question

How many square feet of tiles would be required to cover the deck?

340

2250

850

1350

Answer 1

area of outer rectangle minus area of inner rectangle

area of outer rectangle is 55 x 40

area of inner rectangle is 30 x 45

therefore area of deck is

(55 x 40) - (30 x 45)

Answer 2

does that help?

Answer 3

yes. thank you :)