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2 years ago

What is the radius of a circle that has a circumference of 3.14 meters?

Mathematics

2 answers:

My name is Ann [436]2 years ago

7 0

Answer:

r≈0.5m

Step-by-step explanation:

dimaraw [331]2 years ago

7 0

she was right

Answer:

r≈0.5m

Step-by-step explanation:

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(multiple choice) plz help me!!

harkovskaia [24]

$8 \sqrt{5} is \: the \: length$

Step-by-step explanation:

$( {16})^{2} = ( {x})^{2} - ( {8})^{2} \\ 256 = {x}^{2} - 64 \\ 256 + 64 = {x}^{2} \\ \sqrt{320} = \sqrt{ {x}^{2} } \\ 8 \sqrt{5} = x$

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3 years ago

The volume of a sphere is 5000 pi m 3 what is the surface area

Nikitich [7]

$V = \frac{4}{3}\pi r^3
\\ 5000\pi = \frac{4}{3} \pi r^3
\\ 5000 = \frac{4}{3} r^3
\\ \frac{3}{4} * 5000 = r^3
\\ 3750 = r^3
\\ r = 15.536
\\ SA = 4 \pi r^2
\\ SA = 4\pi (15.536)^2
\\ SA = 3033.11$

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3 years ago

Question 4 (1 point)

serious [3.7K]

Answer:

Well the answer would be 3 inches to figure it fully out my best guess is 3

Step-by-step explanation:

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2 years ago

The length of a rectangular pool is 20 feet and the width is 15 feet. The

Ray Of Light [21]

Answer:

$255

Step-by-step explanation:

As, the area of the pool bottom = length x breath

= 20 x 15 = 300 square foot

So for painting

Per square foot = $0.85

So for 300 square foot = $0.85 x 300

= $255

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2 years ago

Can y’all help me on question 23?!

Wittaler [7]

Answer:

Option D. 5x + 12y + 4z is the corrct one.

5 0

2 years ago

Read 2 more answers