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
maw [93]
3 years ago
11

Find the circumference of the circle. Round your answer to the nearest hundredth. Use 3.14 or 227 for π.

Mathematics
1 answer:
Lelu [443]3 years ago
6 0

Answer:

65.94cm

Step-by-step explanation:

The two equivalent equations to find the circumference of a circle are:

Circumference = 2 * pi * radius

Circumference = pi * diameter

Since the diameter of the circle is given, in order to find circumference, plug in 21cm into the 2nd equation:

Circumference = pi * diameter = pi * 21 cm = 3.14 * 21 = 65.94 cm

You might be interested in
A pyramid has a surface area of 24 m^2.
Yuliya22 [10]

Answer:

The replicas will have a surface area of 3 m2, 2.4 m2 and 2 m2.

Step-by-step explanation:

You would have to multiply:

24 x 1/8 = 3

24 x 1/10 = 2.4

24 x 1/12 = 2

7 0
2 years ago
Find the area of a rectangle whose length is 8 and breath is 3<br>​
natulia [17]
Answer:
Area is 24

Explanation: times the length by the breath (width)
7 0
3 years ago
What additional information can be used to prove ΔVUW ≅ ΔYXZ by SAS? A) WU ≅ ZX B) WU ≅ ZY C) XZ ≅ VU D) XY ≅ VU
Roman55 [17]

Answer:


Step-by-step explanation:

A

and

D

3 0
3 years ago
Read 2 more answers
A smaller square is cut from a square board. The smaller square has a side length of approximately 14 feet. What is the approxim
Oksi-84 [34.3K]

Answer:

204

Step-by-step explanation:

Find the area of the inner square. 14 x 14 = 196

Then find the area of the outer square. 20 x 20 = 400

Subtract 400 - 196 = 204

204 is closest to 200

3 0
3 years ago
How many times can 34 go in 136
Art [367]
It can go into 136 4 times. Just do 136 divided by 34. It's even enough to go into it. 
5 0
3 years ago
Read 2 more answers
Other questions:
  • In gym class, you run one mile. You finish in 8 9/10 minutes. Ina finishes in 8.45 minutes. Davis finishes in 8 1/3 minutes. Ord
    8·1 answer
  • Simplify the expression 5+6i/4+6i<br> A) 56-6i/-20<br> B) -16-6i/-20<br> C)56-6i/52<br> D) -16-6i/52
    15·2 answers
  • Which of the following describes the decimal equivalent of 5/9? terminating decimal repeating decimal non-terminating, non-repea
    15·1 answer
  • A root of x2 – 5x – 1 = 0 is
    5·2 answers
  • Please help answer this <br><br> Thank you 20 points :)
    7·1 answer
  • Need help answering this
    8·2 answers
  • How estimating helps you check the reasonableness of your answers
    10·1 answer
  • Do ya'll have any suggestions about this?
    12·2 answers
  • Help asap please need answer
    7·2 answers
  • Atividade de Geometria (matemática respondam pfr
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!