All categories

3 years ago

Find the surface area of the composite solid.

Mathematics

1 answer:

kicyunya [14]3 years ago

6 0

Area of the bottom triangle = 1/2 x 10 x 8.7 = 43.5 cm²

Area of the 3 rectangles = 3(10 x 6) = 180 cm²

Area of the top triangle = 3 (1/2 x10 x 4) = 60 cm²

Total surface are = 43.5 + 180 + 60 = 283.5 cm²

Answer: 283.5 cm²

You might be interested in

Help me answer this!!

zhenek [66]

The answer is d!!! Hope that helps!!

7 0

3 years ago

A video game developer

vitfil [10]

Answer:

y = 13x

Step-by-step explanation:

If "y" represents how much he earns total

and "x" represents the number of games sold

then the equation is $y=65\frac{x}{5}$

which can be simplified to $y = 13x$

8 0

3 years ago

Answer please I’m dying from math

vovikov84 [41]

Step-by-step explanation:

It's C

I hope it helped:)

8 0

3 years ago

Help pls I don't know how to explain it

a_sh-v [17]

Answer: C

Step-by-step explanation:

On the left side, there are 2 triangles and 6 2's, so this equals 2x+12.

On the right side, there are 4 triangles and 2 2's, so this equals 4x+4.

Meaning 2x+12=4x+4.

12=2x+4

2x=8.

3 0

2 years ago

Hxhdnchdhxhdhdd helppppppp

Vlada [557]

The last one is the right answer

7 0

3 years ago

Read 2 more answers