(05.01) A scale drawing of a bedroom is shown below. the scale is 1:30

4 inches and 3 inches

show your work to determine the area of the room in square feet.​

Respuesta :

Answer:

ok so we know that the real bed room is 30 times bigger so we just have to multiply by 30

4*30=120

3*30=90

then we just have to multiply these together to get the square feet so

120*90=10800

so the answer is... 10800ft^2

Hope This Helps!!!

Answer:

If the scale is 1 : 30, then the answer should be 75 ft²

Step-by-step explanation:

We do the multiplication to get the actual amount of inches.

4 × 30 = 120 in

3 × 30 = 90 in

We now do the division to convert the inches into feet.

120 ÷ 12 = 10 ft

90 ÷ 12 = 7.5 ft

We finally multiply the answers to get our area.

10 × 7.5 = 75 ft²