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
Art [367]
2 years ago
9

What is the area of base for 7mm height and 7mm radius cylinder?​

Mathematics
1 answer:
sveta [45]2 years ago
3 0

Answer:

153.94 mm^2

Step-by-step explanation:

area of base = area of a circle = Pi * radius squared

radius squared = 49

area of base =  Pi * 49

area of base =  153.94

You might be interested in
Erik states that the two cones below have the same volume because of Cavalieri’s principle. 2 cones are shown. The first cone ha
castortr0y [4]

Answer:

D. No, the heights of the cones are not the same, so Cavalieri’s principle does not apply.

Step-by-step explanation:

Correct on Edge.

8 0
3 years ago
Read 2 more answers
A cone with a radius of 3" has a total area of 24π sq. in. Find the volume of the cone.
Rus_ich [418]
The answer is 12π.

To get the volume of the cone, we need the height. The radius is given.

V = πr² × (h/3)

The total surface area of the cone is:
SA = πr² + πrl where r is radius and l is slant height

24π = π(3)² + π(3)(l)
24π = 9π + 3πl
24π - 9π = 3πl
15π = 3πl
l = 15π / 3π
l = 5

Using Phytagoras, we can calculate the height of the cone:
l² = h² + r²
5² = h² + 3²
25 - 9 = h²
h = √16
h = 4

Therefore the volume is:
V = π(3)² × (4 / 3)
V = 3π × 4
V = 12π
5 0
3 years ago
Read 2 more answers
13.) Solve for M<br> 14.) Solve for A<br> 17.) Solve for H
brilliants [131]

Answer:

See Below (Isolate the variables)

Step-by-step explanation:

13) d = 4AM solve for M

Divide both sides by 4A

\frac{d= 4AM}{4A}

\frac{d}{4A} = M

14) \frac{A}{6} = f+h  solve for A

Multiply both sides by 6

A = 6( f+h)

15) h - m = qb solve for H

Add m to both sides

h - m = qb

  + m   +m

h = qb + m

3 0
3 years ago
The function g(n)=n²-6n+16 represents a parabola.
goblinko [34]

Part A: (n^2-6n)+16

[(n^2-6n+9)-9]+16

(n-3)^2+7

Part B: From the above result,

Vertex (3,7) this is the minimum point of the graph since the coefficient of a is positive

Part C: The axis of symmetry is basically the x coordinate of the vertex, so the axis of symmetry is x=3

Hope this helps!

4 0
3 years ago
What number can be divided into 2 and 3 equal groups without a remainder?
Studentka2010 [4]

Answer:

a. 36

Step-by-step explanation:

36 is a square root

meaning that 6 and 6 can both go into 36 when multiplied

it can also be divided into 9 and 4

6 0
2 years ago
Read 2 more answers
Other questions:
  • What is the prime factorization of 293 in expanded form
    13·1 answer
  • What's 5*(-2/3+3x) ?
    15·1 answer
  • If there is a sphere with a volume of 1761.1 meters cubed, what is the radius?
    12·1 answer
  • Chin bought 12 pounds of apples for $6. What is the cost of buying 3 pounds of apples? Check your answer.
    5·1 answer
  • What is <br> not a characteristic of a point
    5·1 answer
  • 0.66666667 as a fraction
    5·2 answers
  • Question 1. The sticker price of a picture frame is $10 and the sales tax is 10%. What is the total price of the picture frame?
    10·1 answer
  • -1. What are some instruments that you know of that we
    15·1 answer
  • Find difference. Feel free to use a number line to help you choose the best answer. Write your answer
    12·1 answer
  • 5. Candy costs $10.05 for 15 oz. You decide to buy a 25 oz of candy. You pay with a $50 bill.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!