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
Irina-Kira [14]
3 years ago
11

Ace pool company sells portable spas as shown. The inside diameter of the spa is 2.5 m and the depth is 1.5 m. The sides and the

bottom are each 10 cm thick.
a) Calculate the total amount of vinyl required for the spa (on both the interior and exterior)"

Mathematics
1 answer:
sveta [45]3 years ago
7 0

Step-by-step explanation:

the area of :

1) inside surface = (3.14× 1.25²)+(3.14×2.5×1.5)

= 4.90625 + 11.775 = 16.68125 m²

2) upper side surface= (3.14 × (1.35²-1.25²))

= 3.14× (1.8225-1.5625)= 3.14×0.26=0.8164m²

3) lateral surface= 3.14×2.7×1.6=13.5648m²

the total amount of vinyl required for the spa =

16.68125+0.8164+13.5648 = 31.06245 m²

You might be interested in
A parallelogram is shown below: Part A: What is the area of the parallelogram? Show your work. (5 points) Part B: How can you de
aksik [14]

Part A) The area of a parallelogram is base × height.

3 × 2/3 = 6/3 = 2

2 feet squared is the area of the whole parallelogram.

Part B) The diagonal of a parallelogram separates it into two congruent triangles.

The area of each triangle will be:

base × height × 1/2

3 × 2/3 × 1/2 = 6/6 = 1

1 foot squared is the area for each triangle.

5 0
3 years ago
Read 2 more answers
Express the ratio as a fraction in simplest form. 15:45 2/3 3/9 1/3 5/16
ankoles [38]

Answer:

3/9

Step-by-step explanation:

15/45

divide both sides by a factor of each number; I'll be using 5.

3/9

It didn't have to be 5, I could have used 3, but in that case It wouldn't have been it's simplest form and I would have to divide again by another factor.

3 0
2 years ago
Colton takes out his $16,000student loan to pay his expenses while he’s in college at the graduation he will begin making paymen
Ierofanga [76]
If I am doing the problem correctly I think the answer is $977.25 :)
7 0
3 years ago
Select all names that apply to the number. The length of the side of a square that has an area of 77 square yards.
Mashcka [7]

The length of the side would be sqrt(77) = 8.7749.....

This can be classified as two answers:

A and D

This is a real number

It is also an irrational number because it can’t we written as a simple fraction.

3 0
3 years ago
A geometric sequence has a term of a, = -54 and a common ratio of r = 3. What is the rule for the nth term?
solniwko [45]

Answer:c

Step-by-step explanation

-2, 6, -18, 54,...

−3

−2

3

8

6 0
4 years ago
Other questions:
  • Two samples are randomly selected from each population. if a hypothesis test is​ performed, how should you interpret a decision
    5·1 answer
  • Graph the inequality and write the domain and range. <br> Y
    13·1 answer
  • When a dummy variable is included in a regression model that has one numerical independent variable, what assumption do you need
    8·1 answer
  • rosalva and jake walked a certain distance each day... they recorded the distances in the table shown below
    6·1 answer
  • An automobile manufacturer is concerned about a possible recall of its best selling four-door sedan. If there was a recall there
    6·1 answer
  • EASY 50 POINTS <br><br><br>Which statement is not a step used when constructing an inscribed square?
    5·2 answers
  • Find the slope between the points (-1,11) and (-6,-7)
    7·1 answer
  • Giving braileist for answer
    15·2 answers
  • A block of wood has the shape of a triangular prism. The bases are right triangles. Find its surface area. 4.5 in 6 in 16 in 7.5
    8·1 answer
  • james is stocking shelves with notebooks. if he has 5 different notebooks, in how many ways can he arrange them on a shelf?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!