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
Simora [160]
3 years ago
13

the diameter of a cicrle is 72.4 millimeters . find the area of this circle in square millimeters. round your answer to the appr

opriate number of significant
Mathematics
1 answer:
Temka [501]3 years ago
4 0

Answer:

4,116.9mm² (rounded up to nearest one decimal point)

Step-by-step explanation:

Diameter of a circle is 72.4mm (where mm stands for millimeters)

Area of a circle is given by πr²

Radius (r) = 72.4mm ÷ 2 = 36.2mm

Area = π × (36.2mm)² = 4,116.868677mm²

That is  4,116.9mm² (rounded up to one decimal point)

You might be interested in
3. The table shows the production results for three factories. How many cars are manufactured at the fastest factory in one year
Nata [24]
The answer to your question is C.16200
7 0
2 years ago
How do I find the surface area of this?! Please PLEASE answer me! Do not give links.
gulaghasi [49]

Answer:

You find the surface area with:

10*2+10*2+4*2+4*2+2*2+2*2+4*7+4*7+4*4+4*4 or in short 152 in^2.

3 0
3 years ago
Read 2 more answers
Given the function f(x) = x3 + 2x2 − 3x − 5, what is the resulting function when f(x) is shifted to the right 1 unit? f(x + 1) =
xz_007 [3.2K]
When a function is shifted to the right by 1 unit it is moved towards the negative side so we would be adding -1 to the value of x. The function f(x) would be f(x-1). To determine the resulting function, we substitute to the parent function (x-1) to x. We do as follows:

<span>f (x) = x^3 + 2x^2 − 3x − 5
</span>f (x-1) = (x-1)^3 + 2(x-1)^2 − 3(x-1) − 5
f (x-1) = x^3 - 3x^2 + 3x - 1 + 2(x^2 - 2x + 1) - 3x + 3 - 5
f (x-1) = x^3 - 3x^2 + 2x^2 + 3x - 4x - 3x - 1 + 2 + 3 - 5
f (x-1) = <span>x^3 - x^2 - 4x - 1 

Therefore, the correct answer is the last option.</span>
5 0
3 years ago
Help! Please i need it badly
professor190 [17]

Answer:

you should take the time and study

Step-by-step explanation:

6 0
2 years ago
If the eyepiece of a compound microscope has a magnification power of 10X and the objective lense has a magnification power of 4
aleksandrvk [35]

Answer:

Total magnification of microscope at this setting is 40X

Step-by-step explanation:

Total magnification of microscope is determined by multiplying the magnification power of individual lenses.

So if eyepiece has magnification power of 10X and objective lense has magnification power of 4X , the total magnification of microscope would be

10 × 4 = 40

which means the object will appear 40 times larger than actual object.

6 0
4 years ago
Other questions:
  • Find the value of two numbers if their sum is 23 and their difference is 3.
    9·1 answer
  • Help with 21 and not 22 please
    9·1 answer
  • An equilateral triangle has a side measure of 10 in. Find the measure of one of the angles.
    8·1 answer
  • ANSWER ASAP!
    5·1 answer
  • I need help with this.​
    6·1 answer
  • Can someone please help. I tried to solve it and I keep getting stuck or can someone at least help me start off solving it?
    6·1 answer
  • Find the value of x that makes the equation true:
    7·1 answer
  • Due soon pls help - who ever answers get brainiest !
    6·2 answers
  • 28) If 60% of A is 30% of B, then B is what percent of A?
    14·2 answers
  • Yo can y'all help me with this I already did it on another paper. It would be very helpful if it was a step by step explanation
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!