Find the area of a circle with a radius of 4.

Mathematics

2 answers:

charle [14.2K]3 years ago

8 0

That's what I came up with

Marrrta [24]3 years ago

8 0

Area = 50.24

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Need help loveliesss

tiny-mole [99]

P=44.6

P=a+b+√a^2+b^2=11+15+√11^2+15^2≈44.6

3 0

3 years ago

For brett's birthday his mother gave out colorful birthday hats that were cone shaped. the opening of the bottom of the hat was

nika2105 [10]

The volume of cone is calculated by the formula $V= \frac{1}{3} \pi R^2H$ , where H is a height of cone and R is a radius of the bottom.
In your case, R=3 cm and R=7 cm. Then $V= \frac{1}{3} \pi* 3^2*7= \frac{63\pi}{3} =21\pi$ .
Answer: The volume of candy is 21π.

4 0

3 years ago

What is 2(x+14)+(2x-14

lawyer [7]

2x+28+2x-14
————————
4x+14

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3 years ago

Which equation correctly solves this formula for r?

Nastasia [14]

I do not know the answer

8 0

2 years ago

4x+15=75 in a number line

Dennis_Churaev [7]

Answer:

x= 15

Step-by-step explanation:

4x+15=75

4x = 60

x = 15

7 0

3 years ago