3 years ago

The area of a circle is 49π in². What is the circumference, in inches? Express your answer in terms of \piπ.

Mathematics

1 answer:

MaRussiya [10]3 years ago

8 0

area of circle = π r²

π r²= 49 π

r²= 49 r= √49 r= 7

circumference of circle = 2 π r

= 2×7 × π

= 14 π

You might be interested in

Of the pets in the pet show,

Kay [80]

Answer:

45/58 it is already in simplest form

Step-by-step explanation:

4 0

3 years ago

Read 2 more answers

The formula for the volume of a cube is V = s³, where s represents the side length of the cube. If a cube has a side length of 4

Alla [95]

Answer:

91.125 or 729/8

Step-by-step explanation:

take 4.5^3 to get 91.125

7 0

3 years ago

Read 2 more answers

Rhonda Hartman purchased a camper for 4,927.00, a lantern for 32.87, and a propane grill for 86.50. the state tax is 4.5 percent

Butoxors [25]

The total amount of tax on her purchases is $378.47

7 0

3 years ago

X2 + 1/2x +__ = 2 + __

Brut [27]

Complete the Square:

$\frac{b}{2a}$ Plug your numbers in this function

$\frac{\frac{1}{2} }{2}$ You get this

That equals $\frac{1}{4}$

3 0

3 years ago

Read 2 more answers

Math help pleaseee<br> I need help ASAP

hram777 [196]

Answer: Slope: 6-(-6)/2-(-4)=2

Slope:2

Write it in the standard form

Y=2x+b

Find the b

Substitute the y and x

6=2(2)+b

b=2

Here the equation=

Y =2x+2

Step-by-step explanation:

5 0

3 years ago