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
Margaret [11]
2 years ago
11

find the area of a circke with a radius of 9 mm. round to the nearest tenth. use 3.15 or 22/7 for Pi.​

Mathematics
1 answer:
GREYUIT [131]2 years ago
6 0

Answer:

254.3 mm^2

Step-by-step explanation:

Area of a circle: A = π*r^2

π (pi) = 3.14

r (radius) = 9 mm

Substitute 3.14 for pi and 9 for radius:

A = π*r^2

A = 3.14*9^2

A = 3.14*81

A = 254.34 mm^2

Round to the nearest tenth:

254.34 ==> 254.3

Therefore, our final answer is 254.3 mm^2

Hope this helps!

You might be interested in
What are the next two terms in the sequence 1, 8, 27, 64..., written as coordinate pairs (n,
zhuklara [117]

Answer:

C)(5, 125), (6, 216)

Step-by-step explanation:

Well firstly, there's no actual way to know. There could be anything there, as for any n pairs (x, y) with distinct x-s, there exists a (n-1 or less)-degree polynomial that models them perfectly, and infinitely many polynomials of degree n (or more).

If we input those terms to a polynomial interpolator, we'll get an answer every time.

With this one, it will be the right answer though!

But to be serious, let's find out what the numbers are. We can notice they're all cubic numbers.

There's 1, which is 1^3, then theres 2^3, then it's 3^3, then 4^3.

It's reasonable to expect that we are expected to assume (x, x^3) is the rule.

We can see that the answer C (5, 5^3), (6, 6^3) fits this narrative.

6 0
3 years ago
Student creates a Raptor program that simulate the card dealing process of a 52-card deck; the program generates 1000 random int
ikadub [295]

Answer:

Please see the attached file for the complete answer.

Step-by-step explanation:

Download pdf
4 0
3 years ago
What does 153.03=2.85h+73.23<br> A 28<br> B 2.8<br> C 24<br> D none of these
Dmitry_Shevchenko [17]

Answer:

A

Step-by-step explanation:

153.03 = 2.85h + 73.23

2.85h = 153.03 - 73.23

2.85h = 79.8

h = 79.8 ÷ 2.85

h = 28

6 0
3 years ago
Read 2 more answers
OMG I'm having so much trouble with this
pashok25 [27]

a. What are two other names for ∠1

∠JMK & ∠KMJ

b. What are two other names for ∠2

∠LMK & ∠KML

hope this helps

7 0
3 years ago
Read 2 more answers
How many times greater is 1 gallon than one quart
serg [7]
Well, I know that there are 4 quarts in 1 gallon so the 1 gallon is 4 times greater than the 1 quart. 

I hope this helps :)


4 0
4 years ago
Other questions:
  • If there was 17 boys and21 girls what would be the ratio
    7·1 answer
  • How do you convert 7/3 to 1 4/3
    5·2 answers
  • How do you completely factor 2^2-9
    11·1 answer
  • A scientist needs 10 L of a solution that is 60% acid. She has a 50% acid solution and a 90% acid solution she can mix together
    12·1 answer
  • What is the answer to this?
    9·2 answers
  • Select the correct location on the graph.
    5·2 answers
  • A) An aquarium 30cm by 16cm by Mcm is filled with water. If the capacity of the aquarium is 1440cm³, calculate the value of M.
    14·2 answers
  • The rationalisation factor of 2 + √3 is<br><br>step by step for BRAINLIST ​
    14·1 answer
  • Emma is making posters by hand to advertise her school play, but her posters are not the same
    7·1 answer
  • The volume of a rectangular prism is 2 x cubed 9 x squared minus 8 x minus 36 with height x 2. Using synthetic division, what is
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!