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
Paladinen [302]
3 years ago
5

A circle has a circumstance of 22cm what’s the radius using pi

Mathematics
1 answer:
atroni [7]3 years ago
7 0

Answer:

3.50

Step-by-step explanation:

C = 2πr

   or

C = πd

In this case we are using C = 2πr

C = 2πr

22 = 2 x 3.14 x r

22 = 6.28 x r

22/6.28 = 6.28r/6.28

3.503184713375796178343949044585987261 = r

But estimated is 3.50

You might be interested in
Anybody knows the answer?
vladimir1956 [14]

The top and bottom faces are 3 inches by 3 inches.

Area = 3 in. * 3 in. * 2 = 18 in.^2

The front, back, right, and left faces are 3 in. by 6 in.

Area = 3 in. * 6 in. * 4 = 72 in.^2

Total surface area = 18 in.^2 + 72 in.^2 = 90 in.^2

Answer: B. 90 square inches

3 0
3 years ago
1. Use a ratio box to solve this problem. Tammy saved nickels and
Mice21 [21]

Answer:

245

Step-by-step explanation:

let 'c' = total coins

2/7 = 70/c

2c = 490

c = 245

7 0
3 years ago
What is 36.5625 in fraction form
Romashka [77]
The answer is one hundred seventeen over three hundred twenty or 117/320

4 0
3 years ago
75 miles in 3 hours ; 140 miles in 4 hours
weeeeeb [17]

Answer:

no

Step-by-step explanation:

75:3=25:1

140:4=45:1

5 0
2 years ago
Astrid is in charge of building a new fleet of ships. Each ship requires 40 tons of wood, and accommodates 300 sailors. She rece
Elena L [17]

Answer: 280 tons

Step-by-step explanation: divide all at tons/pound which accumulated to 280 tons

7 0
3 years ago
Other questions:
  • You want to buy a new cell phone. The sale price is $149$149. The sign says that this is $35$35 less than the original cost. Wha
    5·1 answer
  • Im just writing stuff because questions have to be atleast 20 characters long so I'm just trying to fill up some space.
    15·1 answer
  • Angle C is inscribed I’m circle O AB is the diameter of circle O what is the measure of angle A
    10·1 answer
  • Is 4.47 a rational number
    11·1 answer
  • . Naty bought a dress for $24.95 and a skirt for $14.95. The sales clerk said the total cost including 9.5% sales tax was 49.40.
    8·1 answer
  • The cost of 6 CDs are $12, $13, $20, $20, $12.50 and $18.50. What is the mode?
    8·1 answer
  • SALE
    15·1 answer
  • On a number line what is the distance between -3/2 and 6?
    6·2 answers
  • 3. Elena had 12 hours working at home daily as a full-time wife and mother. She
    8·2 answers
  • Which is an algebraic expression for the product of 10 and a
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!