Bella made a drawing of her rectangular bedroom with the scale of 1 inch = 3 feet. The drawing was 5 inches long by 4 inches wid e. What are the dimensions of Bella's room? What is the actual area? Show your work.
2 answers:
1 inch = 3 ft
1*5 inches = 3*5 = 15 ft
1*4 inches = 3*4 = 12 ft
Area = 12*15 = 180 ft^2
Step-by-step explanation:
First, change each side from inches to feet.
Note that 1 inch = 3 feet. Multiply the number of inches with 3 feet
5 x 3 = 15
4 x 3 = 12
15 feet long by 12 feet wide .
To find the area, multiply the two numbers together
15 x 12 = 180
180 inch²
~
You might be interested in
Answer:
9x + 7
Step-by-step explanation:
Given
6x + 5y + 3x + 7 - 5y ← collect like terms
= (6x + 3x ) + (5y - 5y ) + 7
= 9x + 0 + 7
= 9x + 7
Answer:
E=-6
Step-by-step explanation:
-5e+(-3)=27
Therefore,
-5e-3=27
Therefore,
-5e=27+3
Therefore,
-5e=30
Therefore,
e=30/-5
Therefore,
e=-6
Answer:
Y= 5
Step-by-step explanation:
19.625cm squared because you have to divide the diameter by 2 to get the radius. area of circle=pi times radius times radius =3.14 times 2.5 times 2.5 =19.625cm squared
I think B is the right answer.I am not sure