1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
elixir [45]
4 years ago
8

Find the surface area of the following prism.

Mathematics
1 answer:
Alex4 years ago
3 0

Answer:

226 11/20 cm^2.

Step-by-step explanation:

This consists of 2 trapezoids and 4 rectangles.

Area of the 2 trapezoids = 2 * 4 *(6 1/2 + 5 1/4 ) /2

= 47 cm^2.

Area of the 4 rectangles =  4*9 + 6 1/2 * 9 +  4 1/5 * 9 + 9* 5 1/4

=  36 +  117/2 + 189/5 + 189/4

= 3591/20 cm^2

Total surface area = 47 + 3591/20

= 4531/20

= 226 11/20 cm^2.

You might be interested in
I need the answer to #26
Len [333]

5:11 is the ratio of those who completed in the freestyle to those who didn't. It <u>would not be 5:16 </u>because 5 of the members from the 16 members did the freestyle. 16-5 equals 11. 5(Men who did freestyle):11(Men who didn't do freestyle)

Your answer is 5:11.

3 0
4 years ago
Read 2 more answers
Select the correct answer.
prohojiy [21]

Answer:

I think it is C sorry if it wrong

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
maria rolls a regular number cube with sides labeled 1 through 6 a total of 45 times. The number 4 is rolled 12 times. What is t
DochEvi [55]

......................

5 0
4 years ago
You are enclosing a rectangular garden with 60 feet of ornamental fencing. the area of the garden is 200 square feet. what are t
Lilit [14]

The perimeter is equal to 60 feet and has the formula:

Perimeter = 2 l + 2 w

60 = 2 l + 2 w

 

The area is equal to 200 square feet and has the formula:

Area = l w

200 = l w

 

Rewriting area in terms of l:

l = 200 / w

 

Combining this with the perimeter formula:

60 = 2 (200 / w) + 2 w

60 = 400 / w + 2 w

Multiplying all by w:

60 w = 400 + 2 w^2

Dividing by 2 and rearranging:

w^2 – 30 w = - 200

Completing the square:

(w – 15)^2 = - 200 + (-15)^2

(w – 15)^2 = 25

w – 15 = ±5

w = 10, 20

 

Hence the dimensions of the garden is 10 feet by 20 feet

5 0
4 years ago
Given 100,000 cm = 1 km Evaluate 17.8km
inn [45]
Hi there!

In order to solve this equation, we need to multiply:

17.8 * 100,000 = 1,780,000 cm
Since 100000 cm = 1 km, 17.8 km = 1,780,000 cm

Hope this helps!
6 0
3 years ago
Other questions:
  • I need helpppppppppp
    11·1 answer
  • Use the distributive property to write the expression –6(–3x – 5) without parentheses.
    15·1 answer
  • Angles ∝ and β are the two acute angles in a right triangle. Use the relationship between sine and cosine to find the value of ∝
    10·2 answers
  • Suppose you know that a/b is equivalent to m/n, and a/b is not equivalent to x/y, is m/n equivalent to x/y? Explain your answer,
    12·1 answer
  • I need help please!!!!!!!!!!!!!
    6·2 answers
  • Y-3=2(x+1)<br> Can you guys please help me solve for y
    12·1 answer
  • Which is the correct classification of StartFraction 3 Over 8 EndFraction?
    13·1 answer
  • −4°C, 3°C, −6°C, 0°C, 5°C, −1°C, 7°C n Which is the lowest foretasted temperature?
    15·2 answers
  • Solve each proportions:
    14·2 answers
  • 9.8 × 10 in standard notation
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!