4 years ago

The circumference of a circle is 15 pie centimeters. What is the area of the circle in terms of pie

Mathematics

2 answers:

Tanzania [10]4 years ago

7 0

Answer:

Step-by-step explanation:

Jobisdone [24]4 years ago

5 0

Answer:

Step-by-step explanation:

The circumference (C) of a circle = 2πr ← r is the radius

Given C = 15π the equating gives

2πr = 15π ( divide both sides by 2π )

r = $\frac{15}{2}$ = 7.5 cm

The area (A) of a circle is calculated using the formula

A = πr² = π × 7.5² = 56.25π cm² → C

You might be interested in

Pleas I need help now

Zina [86]

I can't see the picture it is too small

8 0

3 years ago

Ky wants to buy three shirts, which were originally priced at $49.96 each. The store will discount the price of the 3rd shirt by

frozen [14]

9514 1404 393

Answer:

$44.49

Step-by-step explanation:

The total cost before tax will be ...

$49.96 +49.96 + 0.50(49.96) = $124.90

With tax added, the cost is ...

$124.90 × 1.071 = $133.77

Then the average cost per shirt for the 3 shirts is ...

$133.77/3 = $44.59

The mean cost of a shirt is $44.59.

5 0

3 years ago

Read 2 more answers

The blue figure is rotated 90° counterclockwise around the origin and then reflected across the x-axis. In which quadrant will t

puteri [66]

Answer:

the answer is B the image will be in quadrant III

Step-by-step explanation:

7 0

3 years ago

2. Multiple Choice. Gary says, “I chose a number. I multiplied it by 5 and then

kkurt [141]

Answer:

The answer would be B

4 0

4 years ago

Read 2 more answers

Find y by itself 7y=14x-21

vlada-n [284]

Answer: y=2x-3

Step-by-step explanation:

divide both sides by 7

7y/7=(14x-21)/7

y=2x-3

8 0

3 years ago

Read 2 more answers