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
Kay [80]
2 years ago
7

Please help me and provide step by step explanation!

Mathematics
2 answers:
mr_godi [17]2 years ago
7 0

Answer:

154

Step-by-step explanation:

The formula for the area is A=πr2

The line labeled 7 is the radium or the R in the formula

Replace 7 with R

A=π7(squared)

square seven

A=49π

pi is approximately 3.14

mutiply 7 by pi

A= 154

lara31 [8.8K]2 years ago
4 0
Answer:
So the answer would be 157
You might be interested in
The area of a rug is : 42 1/4 square feet. The rug is 6 1/2feet wide. What is the length of the rug?
MissTica

Answer:

Square footage is calculated by multiplying width by length. So if a room is 9 foot wide by 12 foot long, 9 x 12 = 108 square feet.

Step-by-step explanation:

This should help!

6 0
3 years ago
Please Help!! Find the Polynomial!!
grin007 [14]

Answer:

\pi x^2-8\pi x+16\pi

Step-by-step explanation:

To find the area of the inner circle, we need to find its radius. Here, we can write the radius as 4 - x. Now, we can use the formula A=\pi r^2:

A = \pi * (4-x)^2

We can expand the square:

A = \pi *(16-8x+x^2)=\pi x^2-8\pi x+16\pi

Thus, the polynomial is \pi x^2-8\pi x+16\pi.

Hope this helps!

7 0
3 years ago
Read 2 more answers
Why did the inequality sign flip?
kumpel [21]

Answer:

We multiplied by a negative number (-8)

We divided by a negative number (-8)

Step-by-step explanation:

Multiplying or dividing both sides of an equation by a negative number changes the inequality of the equation, because it changes the sign of each side of the equation

6 0
2 years ago
A 12-pack of soda costs $6.30 what is the cost per can
Naddika [18.5K]
6.30 dollars / 12 sodas = $0.525 cents each soda
4 0
2 years ago
Read 2 more answers
4.) Mindy works for an ice cream cart vendor. She receives $38 for taking the cart out for a
Ivanshal [37]
Mindy from the office so what she doing without the paper
7 0
3 years ago
Read 2 more answers
Other questions:
  • I need some help please
    8·1 answer
  • At a barbecue to celebrate the end of the soccer season, 1354 hot dogs were served.
    8·1 answer
  • What is the answare to 12-3+1×3÷3×57=
    15·1 answer
  • Solve the system using elimination. -2x+6y=18 -4x-6y=18
    8·2 answers
  • Ill mark brainlist plsshelp
    9·1 answer
  • Worth 12 points and please actually help me
    6·1 answer
  • Mel has 6 pens. Amir has 6 more pens than Mel. How many pens does Amir have?
    9·2 answers
  • I need help with this question
    8·1 answer
  • Here are the first five terms of a different quadratic sequence.
    5·1 answer
  • What is the measure of the base of the rectangle if the area of the triangle is 32ft^2?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!