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
dybincka [34]
3 years ago
14

What numbers do you need to determine the surface area of a right cone? ANSWERS: The radius of the base, r, and the altitude h.

The altitude h and the slant height s. The radius of the base, r, and the slant height s. You must have all three numbers r, s, and h.
Mathematics
1 answer:
tiny-mole [99]3 years ago
7 0

Answer:

The Radius of the base, r, and the altitude h

Step-by-step explanation:

Surface area of a right cone

a=\pi r\sqrt{h^{2}+r^{2}  }

R= Radius

H=Radius

You might be interested in
Match each linear equation to the appropriate description: Column A 1. : 2. : 3. : 4. : Column B a. A linear equation with slope
timama [110]
<span>b. A linear equation with slope 5 and y-intercept 1 c. A linear equation with slope 2 and y-intercept 3 d. A linear equation with slope 3 and y-intercept 2

</span>
4 0
3 years ago
Read 2 more answers
A simple dart target has two concentric circles. The larger circle has a radius of 4. The smaller circle has a radius of 2. The
Natali5045456 [20]

Answer:

3 times more.

Step-by-step explanation:

The odds of landing a dart in any of the circles correspond to the surface area of the circle.

Calculate the surface area of both circles:

The formula for the area of a circle is \pi r^{2}.

  • inner circle: A=\pi 2^{2}=12.566
  • for the outer circle, use the formula then subtract the value of the inner circle, to find the remaining area: A=(\pi 4^{2} )-12.566=37.699

Calculating greater chance:

Divide the larger area by the smaller area:

37.699/12.566 = 3

That means that the area of the outer circle is 3 times larger, making it 3 times more likely to hit the outer circle. Therefore the points for hitting the inner circle should be 3 times more.

7 0
3 years ago
A right triangle has legs measuring 4.5 meters and 1.5 meters. The lenghts of the legs of a second triangle are proportional to
Eduardwww [97]
We know that
in the first triangle
the ratio of the legs are
4.5/1.5-----> 3

then
case <span>A) 6 m and 2 m ------> ratio=6/3----> 3
so
</span><span>the legs of a second triangle are proportional to the lengths of the legs of the first triangle

</span>case B) 8 m and 5 m ------> ratio=8/5---->1.6
so
the legs of a second triangle are not proportional to the lengths of the legs of the first triangle

case C) 7 m and 3.5 mm ------> ratio=7/3.5---->2
so
the legs of a second triangle are not proportional to the lengths of the legs of the first triangle


case D) 10 m and 2.5 m ------> ratio=10/2.5---->4
so
the legs of a second triangle are not proportional to the lengths of the legs of the first triangle

case E) 11.25 m and 3.75 m ------> ratio=11.25/3.75---->3
so
the legs of a second triangle are  proportional to the lengths of the legs of the first triangle

the answer is
A) 6 m and 2 m
E) 11.25 m and 3.75 m




4 0
3 years ago
For a craft project, two equilateral triangles are taped together to create a quadrilateral.
Anika [276]
If these are the missing parts: 

What is the quadrilateral?

a.rhombus
b. rectangle
c. trapezoid
<span>d. square

The quadrilateral formed by the </span><span>two equilateral triangles taped together is A. RHOMBUS.

Rhombus has equal sides but its is different from a square because it looks like a diamond. 
Rhombus also have parallel opposite sides and equal opposite angles. </span>

3 0
3 years ago
Read 2 more answers
How do you find the domain &amp; range for #f(T)=sec(piT/4)#?
allsm [11]
Domain and range of what? im not seeing a set of numbers id be happy to help tho
5 0
3 years ago
Other questions:
  • Which of the following expressions are meaningful? Which are meaningless? Explain. (a) (a · b) · c (a · b) · c has because it is
    14·1 answer
  • I need help with this question someone please help ASAP!<br> I’ll mark brainliest!!!!!
    14·1 answer
  • NEED HELP FAST PLEASE.
    8·1 answer
  • An Xbox one that costs $525 is discounted 15% for a sale. What is the new discounted price of the xbox one
    14·2 answers
  • Suppose that a manufacturer is testing one of its machines to make sure that the machine is producing more than​ 97% good parts
    5·1 answer
  • -3x² - 4x – 8=0<br> Does anyone know how to solve this?
    13·1 answer
  • 4 - 3x <br> ----------- = 5<br> 2
    5·2 answers
  • Let X = the time between two successive arrivals at the drive-up window of a local bank. If X has an exponential distribution wi
    10·1 answer
  • what is the value of x in the diagram below? if necessary round your answer to the nearest tenth of a until
    15·2 answers
  • If s - 8t + 20 = 5s - 7t + 1 = 0, then the value of s + t, to the nearest tenth, is __________?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!