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
zhenek [66]
2 years ago
11

Hello I need help on this math question​

Mathematics
2 answers:
Nesterboy [21]2 years ago
5 0

Answer:

A=50.24cm^2

Step-by-step explanation:

A=\pi r^2

d = 8

r = d/2   r = 8/2 = 4

A=\pi (4^2)

A=\pi 16

A=3.14(16)

A=50.24cm^2

Hope this helps!

miskamm [114]2 years ago
3 0

Answer:

50.24 cm

Step-by-step explanation:

A = pi r^2

A = 3.14 (4^2)

A = 3.14 (16)

A = 50.24 cm

You might be interested in
The composite figure is made up of two congruent rectangular pyramids joined at their bases. 2 congruent rectangular pyramids ar
nika2105 [10]

Answer: 60 unit3

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
I need help solving the proportion<br> <img src="https://tex.z-dn.net/?f=%5Cfrac%7B3%7D%7Bm%2B5%7D%20%3D%20%5Cfrac%7B2%7D%7Bm%2B
user100 [1]
<h3><u><em>Answer: Hello I am going to solve the rational equation by combining expressions and isolating the variable m . Exact Form: m = − 1 4 Decimal Form: m = − 0.25</em></u></h3><h3><u><em>1.Subtract  5 from both sides of the equation</em></u></h3><h3><u><em>2.Simplify</em></u></h3><h3><u><em>3.Multiply all terms by the same value to eliminate fraction denominators</em></u></h3><h3><u><em>4.Simplify</em></u></h3><h3><u><em>5.Subtract  2 from both sides of the equation</em></u></h3><h3><u><em>6.Simplify</em></u></h3><h3><u><em>7.Divide both sides of the equation by the same term</em></u></h3><h3><u><em>8. and finaly Simplify</em></u></h3><h3 /><h3><u><em>Hope this help's!</em></u></h3>

3 0
3 years ago
What is 4.5 multiply 3.5
artcher [175]

Answer:

The answer for 4.5 to multiply 3.5 is 15.75

8 0
3 years ago
Read 2 more answers
Two asteroids are 1000 km apart and are heading straight for each other. One asteroid is travelling at 59 km per second and the
Nataliya [291]

Answer:

10 seconds.

Step-by-step explanation:

The velocity at which they are approaching each other = 59 + 41 = 1000 km per second.

Velocity = distance  / time

So time =  distance / velocity

= 1000 / 100

= 10 seconds.

8 0
3 years ago
Please help need a 100!!!
kari74 [83]

S= (pi times r times l) + (pi times radius squared)

Factor out the pi times r

S= (pi times r) l + r

Divide

S/(pi times r)= l + r

Find common denominator and subtract

(S- pi times r)/(pi times r) = l

The answer therefore is A

4 0
3 years ago
Read 2 more answers
Other questions:
  • How do you get the answer to 18,000 seconds = hrs?
    6·2 answers
  • Y-1 = square root y+5<br><br> What value of y is a solution to the equation above?
    8·1 answer
  • Pls answer my question fast​
    8·2 answers
  • 20/2(5+5)=1
    7·2 answers
  • A die is rolled twice. What is the probability of rolling a 3 followed by a 2? (Give your answer as a ratio, reduced to simplest
    7·2 answers
  • H divided by 6 equals 47
    6·2 answers
  • What is the nearest thousand to 2722
    13·2 answers
  • Sara needs 3 cups of orange juice and 2 cups of pineapple for punch recipe. She only has a half cup measure. How many half cups
    11·2 answers
  • You owe $300 on your credit card. For every month that you fail to make a payment, your balance increases by 1%. Find a formula
    5·1 answer
  • Taiya invests $4,848 in a savings account with an interest rate of 5% compounded annually. What is the interest that she earned?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!