2 years ago

The dimensions of a rectangular box are 8 by 5 by 9. What is the surface area?

Mathematics

1 answer:

elixir [45]2 years ago

5 0

Answer:

OPTION D

Step-by-step explanation:

the surface area of a rectangle =2Lw+2Lh+2wh

L=8

h=5

w=9

we have:

the surface area of a rectangle =2*8*9+2*8*5+2*9*5

the surface area of a rectangle = 144+80+90

the surface area of a rectangle =314 square units

The answer is option D

You might be interested in

What is 4/3 times 3/7=?

Sidana [21]

The answer is 4/7 in simplest form

3 0

2 years ago

81 of 270 pages in a book

Thepotemich [5.8K]

Answer: 3.14159 pie

Step-by-step explanation:

no the actual answer just being goofy

3 0

3 years ago

The perimeter of a rectangle is 90 inches. The width of the rectangle is 9 inches less than the length of the rectangle find the

Sphinxa [80]

Answer:

810

Step-by-step explanation:just

just multiply both numbers

7 0

2 years ago

The graphs of f(x) and g(x) are shown below. For what interval is the value of (f-g)(x) negative

Eddi Din [679]

Answer:

B (-infinity, 2)

Step-by-step explanation:

I just took test and got it correct!!

5 0

2 years ago

How many endpoints does a ray have?

Tresset [83]

A Ray has 1 endpoint

7 0

3 years ago

Read 2 more answers