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
RideAnS [48]
3 years ago
14

Find the surface area.

Mathematics
1 answer:
Zinaida [17]3 years ago
6 0

Answer:

solution given:

For triangle

side1=9ft

side2=10ft

base[b]=11ft

height[h]=7.7ft

and for rectangle

length [l]=3ft

wide [w]=9ft

Now

total surface area=lateral surface area +2curved surface area

=perimeter of triangle×length +2area of triangle

=(9+10+11)×3+2×1/2×2(½×b*h)

=90+11×7.7

=174.7

=175ft²is a required answer.

You might be interested in
Write the equation of the line in point-slope form of the given point and slope. This is an essay style question. If you hit the
svp [43]

Answer:

<h3>y + 2 = 3/7(x-7)</h3>

Step-by-step explanation:

The point-slope form of the equation will be expressed as;

y - y0 = m(x-x0) where;

m is the slope

(x0, y0) is the point on the line

Given

Slope m = 3/7

Point (x0, y0) = (7, -2)

Substitute into the equation;

y - y0 = m(x-x0)

y - (-2) = 3/7 (x - 7)

<em>y + 2 = 3/7(x-7)</em>

<em>Hence the equation in point-slope form is y + 2 = 3/7(x-7)</em>

3 0
3 years ago
Give the rate in miles per hour. Round to the nearest tenth.<br> Caroline walks 9 inches per second.
True [87]
Answer: 360 miles per hour…………………
8 0
3 years ago
Area of square = 135 mm²<br> Perimeter of square=
11Alexandr11 [23.1K]

Answer:

About 11.62 by 11.62

A square had equal sides so you find the square root of 135 and that is rounded to 11.62.

So the perimeter would be about 46. But 46.48 exactly.

3 0
3 years ago
Read 2 more answers
A rectangular prism has the following dimensions. length: 18 inches width: 1 foot height: 14 inches If all the dimensions of thi
mojhsa [17]

Answer:

11,448 in²

Step-by-step explanation:

The area can be computed from ...

... A = 2(LW +H(L+W))

For the given prism, the area will be ...

... A = 2(18·12 +14(18+12)) = 2(216 +420) = 1272 . . . . in²

The area of a similar figure with dimensions 3 times as long will be 3² times as much. The area of the new figure is ...

... A = 3²×(1272 in²) = 11,448 in²

3 0
3 years ago
Read 2 more answers
(6•11)2 •2-4(-2+14)2-12 simplest terms
Ksju [112]

Answer:

\frac{13+\left(-3\right)^2+4\left(-3\right)+1-\left[-10-\left(-6\right)\right]}{\left[4+5\right]\div \left[4^2\:−\:3^2\left(4−3\right)−8\right]+12}

Step-by-step explanation:

\frac{13+\left(-3\right)^2+4\left(-3\right)+1-\left(-10-\left(-6\right)\right)}{\frac{4+5}{\left(4^2-3^2\left(4-3\right)-8\right)+12}}

8 0
4 years ago
Other questions:
  • (I WILL RATE BRAINIEST)
    10·1 answer
  • Matthew was thinking of a certain number. If 5/6 is the number was 75, what was 3/5 of the number?
    10·1 answer
  • Find the value of x and y.
    11·1 answer
  • Bob would like to get his debt-to-income (DTI) ratio down to 36%. His current monthly expenses are outlined in the chart below.
    9·2 answers
  • (pls this is the last one)Use the image below to find the experimental probability of rolling a number less than 7.
    9·2 answers
  • 18 landmarks in 12 3/4 days how many days to do 12 landmarks?
    7·1 answer
  • Help please? Its an exam.
    12·1 answer
  • Please answer correctly I’ll mark you brainlist!
    6·2 answers
  • PLEASE HELP I REALLY NEED AN ANSWER BADLYYYY
    14·1 answer
  • Find the length of side x to the nearest tenth.<br> 30°<br> 12<br> x<br> х<br> 60°
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!