3 years ago

Any help please? :/

Mathematics

2 answers:

Slav-nsk [51]3 years ago

8 0

The answer is 894cm ². 13 x 9 x 2 + 15 x 9 x 2 + 15 x 13 x 2 = 894

mr Goodwill [35]3 years ago

4 0

I think it's
$894 \: cm^{2}$
Reason:
2 sides 13 x 9 = 2x13x9 = 234
2 sides 13 x 15 = 2x13x15 = 390
2 sides 15 x 9 = 2x15x9 = 270

234 + 390 + 270 = 894 cm^2

You might be interested in

PLEASE HELP FAST-----------Passes through the point (-2, 0) and is perpendicular to the line y=-9

miskamm [114]

Answer: x = -2

Step-by-step explanation:

A line perpendicular to y= (anything) is ....... x = ____

Since it must pass through a coordinate x = -2, y = 0

then the equation of the line is: x = -2

7 0

3 years ago

PLEASE HELP!! Solve -3(x+5)=-9 Enter your answer in the box. X= | |

tigry1 [53]

Answer: x=-2

Step-by-step explanation:

3 0

3 years ago

There is a shipping cube that has a volume of 216 cubic feet. You will need to know the height of in order to make sure it can f

miv72 [106K]

The answer is 6 feet

8 0

3 years ago

Read 2 more answers

The diameter of a semicircle is 8 miles. What is the semicircle's perimeter? Use 3.14 for .

wlad13 [49]

Answer:

41.13 cm

Step-by-step explanation:

ITSSSS RIGHTTTTTTTTT

7 0

3 years ago

Read 2 more answers

Lee takes 7 hours to mow all of the yards on his block. If his brother JJ helps him, they are able to do the same job in 3 hours

adelina 88 [10]

It will take JJ 4 hours to mow all of the yards in his block alone

4 0

3 years ago