1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Llana [10]
3 years ago
15

GUYS QUICK! what is the surface area of a sphere that has a radius of 5 cm

Mathematics
2 answers:
Schach [20]3 years ago
5 0
<h2><u>Answer:</u></h2>

\large\fbox{\underline{Surfαcє αrєα σf sphєrє ís 314 cm ².}}

<h2><u>Step-by-step explanation:</u></h2><h2>◈ <u>Gívєn</u> ◈</h2>

☞ Rαdíus σf sphєrє = 5 cm

<h2>◈ <u>Tσ FínD</u> ◈</h2>

☞ Surfαcє αrєα σf sphєrє

<h2>◈ <u>Fσrmulα nєєdєd</u> ◈</h2>

☞ Surfαcє αrєα σf sphєrє = 4 π r ²

<h2>◈ <u>Sσlutíσn</u> ◈</h2>

usíng thє fσrmulα

surfαcє αrєα σf sphєrє = 4 π r ²

suвstítutє thє vαluєs

surfαcє αrєα σf sphєrє = 4 × 3.14 × ( 5×5 ) cm ²

mutíplчíng thє vαluєs

surfαcє αrєα σf sphєrє = 100 cm² × 3.14

Hєncє , Surfαcє αrєα σf sphєrє ís 314cm ².

<h2 /><h2>–––––––––☆–––––––––</h2>
alisha [4.7K]3 years ago
4 0

Answer:

100 pi cm^2

or approximately 314 cm^2

Step-by-step explanation:

The surface area of a sphere is given by

SA = 4 pi r^2

The radius is 5

SA = 4 *pi * 5^2

SA = 4*pi(25

SA = 100 pi cm^2

If pi is 3.14

SA = 100 *3.14 = 314 cm^2

You might be interested in
What acronym is used for sine , cosine and tangent
sergejj [24]

Answer:

SOHCAHTOA.

Step-by-step explanation:

acronym is an abbreviation formed from the initial letters of other words and pronounced as a word

The acronym for sin cosine and tangent is

SOHCAHTOA

Sine =Opposite over Hypotenuse

Cosine= Adjacent over Hypotenuse

Tangent= Opposite over Adjacent

8 0
3 years ago
A baker made 20 pies. A Boy Scout troop buys one–fourth of his pies, a preschool teacher buys one–third of his pies, and a cater
n200080 [17]

Answer:

The number of pies does the baker have left is 15.

Step-by-step explanation:

Given : A baker made 20 pies. A Boy Scout troop buys one–fourth of his pies, a preschool teacher buys one–third of his pies, and a caterer buys one–sixth of his pies.

To find : How many pies does the baker have left?

Solution :

Let x be the number of pies does the baker have left.

According to question,

Number of pies buys,

One-fourth =\frac{1}{4}

One-third =\frac{1}{3}

One-sixth =\frac{1}{6}

i.e. x=20-(20\times \frac{1}{4}+20\times \frac{1}{3}+20\times \frac{1}{6})

x=20-(5+20\times \frac{1}{3}+10\times \frac{1}{3})

x=20-(5+\frac{20+10}{3})

x=20-(5+ \frac{30}{3})

x=20-(5+10)

x=20-(15)

x=5

The number of pies does the baker have left is 15.

7 0
3 years ago
What is the equation of the line through (5,1) with a slope of -3?
PilotLPTM [1.2K]

Answer:

C

Step-by-step explanation:

The equation of a line is given by the formula  y-y_1=m(x-x_1)

Where x_1 is the x-coordinate (it is given as 5)

y_1 is the y-coordinate (it is given as 1), and

m is the slope (it is given  as -3)

Plugging in all the info into the formula we have:

y-y_1=m(x-x_1)\\y-1=-3(x-5)

From the answer choices, we see that C is the correct answer.

7 0
3 years ago
Read 2 more answers
57​% of men consider themselves professional baseball fans. you randomly select 10 men and ask each if he considers himself a pr
Fofino [41]
This was my question and I don't need the answer anymore!
5 0
3 years ago
ABC Car Share Inc. offers car sharing for a $199 yearly fee plus $14/hr for the use of its car share. What equation models the t
Katarina [22]
Total cost equals the yearly fee price plus $14 times number of hours.

T= total cost
n= number of hours

Equation:
T= $199 + $14n

Hope this helps! :)
6 0
3 years ago
Read 2 more answers
Other questions:
  • in each of two right triangles one angle measure is two times another angle measure. are the triangles similar? explain your rea
    12·1 answer
  • A restaurant will select 1 card from a bowl to win a free lunch. Jo puts 5 cards in the bowl. The bowl has 100 cards. What are t
    15·1 answer
  • Harry potter is at ollivanders wand shop. As we all know the wand must choose the wizard, so harry could not make the choice him
    11·1 answer
  • What is the volume of the sphere?<br> 25.12<br> 75.36<br> 150.72<br> 904.32
    5·2 answers
  • Equations and Inequalities <br> pls help
    5·1 answer
  • Order of Operation
    6·2 answers
  • -4y - 11x = 36 -10y - 10x = 20 ​
    11·1 answer
  • SCALCET8 3.9.017.MI. Two cars start moving from the same point. One travels south at 48 mi/h and the other travels west at 20 mi
    12·1 answer
  • Solve 6x - 4y = 5 and 9x - 6y = 12 by substitution method
    10·1 answer
  • Solve the question in the attached image.​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!