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
ladessa [460]
3 years ago
15

Someone pls help me

Mathematics
1 answer:
cluponka [151]3 years ago
3 0

Answer:

Not rounded at all, it would be \pi 121

Step-by-step explanation:

The area of a circle is \pi * r^{2}, and you're given that r=11. 11 squared (11*11) is 121, and then multiply that by pi and you get the exact answer of \pi 121

You might be interested in
Find the sum or difference. 8 1/6 + 7 3/8
Lilit [14]
15 13/24 or in decimal form 15.5416
4 0
3 years ago
Read 2 more answers
I need help on this please I don't really understand it.
RSB [31]
EASY!!!    
The answer is 36
7 0
4 years ago
Read 2 more answers
Algebra II help I'm struggling
Dmitry [639]
Answer is B

total cost = $30 + 0.5 *(miles driven)
.................
7 0
4 years ago
A graphic device which is able to simultaneously present the range, the interquartile range, the median, and the minimum and max
Solnce55 [7]
A. Box Plot because the box plot gives the 5 number summary
8 0
3 years ago
You make a time capsule with your friends. Find the surface area of the shape pictured. Use 3.14 to approximate pi.
Orlov [11]

Answer: 1,475.8mm^{2}

Step-by-step explanation:

1. If you join the top part and the bottom part of the figure, you obtain a sphere. Then, you must apply the formula for calculate the surface area of a sphere:

SA_s=4r^{2}(3.14)

Where r is the radius (r=\frac{10mm}{2}=5mm)

2. Then:

SA_s=4(5mm)^{2}(3.14)=314mm^{2}

3. The formula for calculate the suface area of the red part, which is a cylinder, is:

SA_c=2(3.14)(r)(h)

Where h is the height (h=32mm)

4. Then:

SA_c=2(3.14)(5mm)(32mm)=1,004.8mm^{2}

5. So, the total surface area is:

SA_t=314mm^{2}+1,004.8mm^{2}=1,318.8mm^{2}

6 0
3 years ago
Other questions:
  • A random sample of 250 men yielded 175 who said they'd ridden a motorcycle at some time in their lives, while a similar sample o
    11·1 answer
  • The table shows the steps for solving the given inequality for x.
    5·1 answer
  • Find 75 from 7 6 5 3
    6·1 answer
  • HOW MUCH IS A GRAM ..../?
    12·1 answer
  • How long will the football be in the air?
    7·1 answer
  • If students’ scores were normally distributed and the mean was 200 with a standard deviation of 40, then what is the probability
    5·1 answer
  • What is the measure of one interior angle of the regular 32 gon?​
    13·1 answer
  • What is y=x-3 and what is x=4​
    9·1 answer
  • Show all the steps that you use to solve this problem.
    10·2 answers
  • Answers need to be fractions, if they are not whole numbers. No decimals
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!