4 years ago

Whats the circumstance if a circle with a radius of 7 inches?

1 answer:

5 0

C = 2*pi*r

C = 2*pi*7

Exact Circumference: C = 14pi inches

C = 14*3.14

Approximate Circumference: C = 43.96 inches

You might be interested in

Where is point C, if: C is 2 units closer to B than it is to A A B 5 15

spayn [35]

Answer:

Step-by-step explanation:

4 0

3 years ago

Find the value of c that completes the square. x'2+42x+C

GalinKa [24]

Answer:

441

Step-by-step explanation:

x^2 + 42x + c

Take the coefficient of x

Divide by 2

42/2 = 21

Square it

21^2 =441

This is the value of c

3 0

4 years ago

Find the percent of change round to the nearest percent original: 50 new: 70

kykrilka [37]

The percent change is 40%

Step-by-step explanation:

The percent change is given by the formula

$Percent\ change=\frac{New\ value-Original\ value}{Original} * 100$

Here

New value = 70

Original value = 50

Putting the values in the formula

$Percent\ change=\frac{70-50}{50}*100\\=\frac{20}{50}*100\\=0.4*100\\=40\%$

The percent change is 40%

Keywords: Percentage

Learn more about percentage at:

#LearnwithBrainly

4 0

3 years ago

Find the sum or difference

Dmitry_Shevchenko [17]

Its the second answer

3 0

4 years ago

Read 2 more answers

A store is giving a $10 dollar coupon to every 7th person who enter the store and $25 dollar coupon to every 18th person to ente

Korvikt [17]

It's The 126th person

6 0

3 years ago