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
vlabodo [156]
3 years ago
10

The radius of a circle is 7 centimeters

Mathematics
1 answer:
amm18123 years ago
8 0

a) So we know the formula of finding the circumference: 2*pi*R.

Assuming we make pi = 3.14:     2 * 3.14 * 7 = 43.96.

b) We also know the formula of finding the area: pi * r^2.

3.14 * 7^2. Using PEMDAS:

3.14 * 49 = 153.86

You might be interested in
Use the Pythagorean Theorem to find the length ​
WINSTONCH [101]

Answer:

10

Step-by-step explanation:

64 +36=100

Square root of 100 is 10

3 0
3 years ago
Will give brainliest!
goblinko [34]
As the weight increases, the price increases.
4 0
3 years ago
Read 2 more answers
Waht 6/9 dividede 4/7 plzzzzzzzzzzzzzz help
levacccp [35]

Answer:

6/9 ÷ 4/7 = 1 1/6

Step-by-step explanation:

flip the second fraction and then we simply multiply the numerators with each other and the denominator with each other

5 0
2 years ago
Please help due today
umka21 [38]

Answer:

y=2 x=3 i think

Step-by-step explanation:

2y+3=y+5

y=5-3

y=2

4x-3=4y+1

4x-3=4×2+1

4x-3=9

4x=9+3

4x=12

x=12/4

×=3

3 0
2 years ago
The table shows the costs of different size jars of peanut butter which of the jars has the lowest unit rate
motikmotik
Need to show the table.
5 0
3 years ago
Other questions:
  • Replace ∗ by a monomial so that the trinomial may be represented by a square of a binomial: 25a^2 + * + 1/4b^2
    8·1 answer
  • What is 925 divided by 8 with remainders please help my homework is due tomorrow
    10·1 answer
  • Your Assignment
    11·1 answer
  • Prove that there exists a pair of consecutive integers such that one of these integers is a perfect square
    11·1 answer
  • What can i do to show my progress on a goal
    11·2 answers
  • *Just use 10° for your angle *
    15·1 answer
  • Choose the numerical expression that represents multiplying the sum of 159 and 833 by 6​
    9·1 answer
  • Two brothers are sharing a certain sum of money in the ratio 2/3 : 3/5, if the largest share was Gh¢500.00. How much was shared
    11·1 answer
  • Evaluate this expression -2.8 + -2.5
    12·2 answers
  • Arrange the cards into three pairs of the same total.<br> -7,-5,-3,3,1,-1
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!