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
Lunna [17]
3 years ago
13

Calculate the area of a circle whose diameter is 156 square​

Mathematics
1 answer:
Readme [11.4K]3 years ago
4 0
7.00
Explanation:
Area of a circle
A
=
π
r
2
, where r is the radius.
Given
A
=
154
,
⇒
154
=
π
⋅
r
2

⇒
r
2
=
154
π
=
49.02
⇒
r
=
√
49.02
=
7.00
You might be interested in
Translate each verbal expression into an algebraic expression.
Semmy [17]

Answer:

10. 7 + 4a

11. 7a + 4

12. 12a - 4

13. 14(a - 4)

14. 2a + b

15. 2(a + b)

16. 1/3x - 5

17. 3x/8

18. ab / a+b

Step-by-step explanation:

Let x be the number.

Can't explain, I need to do homework.

Hope this helps :)

6 0
2 years ago
Read 2 more answers
Sam is in charge of filling a rectangular hole with cement. The hole is 9 feet long, 3 feet wide, and 2 feet deep. How much ceme
statuscvo [17]

Answer:

Sam will need 54 ft of cement

Step-by-step explanation:

The formula for the volume of a rectangular prism is length (l) x width (w) x height (h). In this problem, the length is 9, the width is 3 and the height is 2. Multiply 9x3x2 to get the volume of the hole and you'll get 54.

5 0
3 years ago
Olympic pools hold<br> about 660, 334<br> gallons, how<br> many liters is that?
Scrat [10]

Answer:

I think it's 2.5 million liters

Step-by-step explanation:

I asked  my mom. And sister but my sister got a different answer but I took my mom answer.

8 0
2 years ago
HELP! what is the unit rate???
UkoKoshka [18]
The unit rate for that equation is .33
8 0
3 years ago
Read 2 more answers
What Does it Mean to Have a 150% Salary Raise
Flauer [41]
I am going to have to say you will get an extra $1.50.

Hope this helped 
4 0
3 years ago
Read 2 more answers
Other questions:
  • A university financial aid office polled a random sample of 759 male undergraduate students and 836 female undergraduate student
    14·1 answer
  • Four polynomials are shown below:
    12·1 answer
  • There are two golden beds. One measures 7m x 8m and the other one measures 6m x 7m.
    15·1 answer
  • There are 21 students in a class. The ratio of the number of boys to the number of girls is 4:3. How many girls are in the class
    5·2 answers
  • Who know Pythagorean thm and is good at it?
    12·1 answer
  • Hello :) <br> Please help me solve this <br><br> Explain answer
    7·2 answers
  • IDENTIFY BY HIGHLIGHTING RADIUS IN RED DIAMETER IN BLUE 28 CIRCUMFERENCE IN GREEN AREA IN YELLOW​
    5·1 answer
  • Can someone help me?
    8·1 answer
  • Ash's family is on vacation. their car is traveling at a constant of 60 miles per hour.
    10·1 answer
  • Which one of these equations has one solution, and which has no solutions? (Math)
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!