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
Sedbober [7]
2 years ago
7

Work out the area of this circle radius 10cm take pie to be 3.142 and write down all the digest given by your calculator

Mathematics
2 answers:
Crazy boy [7]2 years ago
8 0

Answer:

314.2 cm²

Step-by-step explanation:

A = π·r²

= 3.142·10²

= 3.142·100

= 314.2 cm²

Alika [10]2 years ago
7 0

Answer:

314.2

Step-by-step explanation:

Area of a circle is: πr²

if radius is 10 then A = π*10² = 3.142 *100 =

314.2

You might be interested in
Patricia buys a round dinner table the radius of the dinner table is 6 m what is the area of the table table
PtichkaEL [24]

Answer:

18.8495559215 m

Step-by-step explanation:

It is 6 times pi.

8 0
3 years ago
Read 2 more answers
8 1/2 - 6 1/4 please subtract
Alexandra [31]

Answer:

2.25

Step-by-step explanation:

8.5-6.25

(8-6)+(0.5-0.25)

2+0.25

2.25

4 0
2 years ago
Read 2 more answers
Give one example of when you would use the friendly numbers stratety to subtract. Explain why.
Nezavi [6.7K]
U should use friendly numbers when subtracting.......the numbers have to be between 3 and 10
6 0
3 years ago
In a bag there are 3 red marbles, 2 yellow marbles, and 1 blue marble. What are the odds of a yellow marble being selected on th
Tju [1.3M]

Answer:

1:3

Step-by-step explanation:

To find the probability of selecting a certain type of item from a collection, simply divide the number of items of that type by the total number of items.

There are 3 + 2 + 1  = 6 marbles in total. There are 2 yellow marbles, so the probability of choosing a yellow marble on the first draw is 2/6. This can be further simplified to 1:3.

5 0
3 years ago
Read 2 more answers
<img src="https://tex.z-dn.net/?f=2x%2B7-1%3D2x%2B7" id="TexFormula1" title="2x+7-1=2x+7" alt="2x+7-1=2x+7" align="absmiddle" cl
Goshia [24]

Answer:

<h2>-1</h2>

Step-by-step explanation:

2x + 7  - 1 = 2x + 7

=  > 2x - 1 = 2x  + 7 - 7

=  > 2x - 1 = 2x

=  >  - 1 = 2x - 2x

=  > x =  - 1

7 0
2 years ago
Other questions:
  • The product of 8 minus a number and seven equals 40 when decreased by 5
    11·1 answer
  • What estimate can you make for 2/3 and 1/6?
    11·2 answers
  • I can graph it but how do I solve it​
    11·1 answer
  • How would the number 6,870,000,000,000,000 appear in scientific notation on a calculator screen using e?
    13·2 answers
  • If s and t are positive integers such that s/t = 64.12, which of the following could be the remainder when s is divided by t ?
    8·1 answer
  • 0.75 convercion a mixto
    13·1 answer
  • Simplify the inequality​
    14·2 answers
  • Ms. Drohan's dog weighs 11 pounds 8 ounces. Ms. Granahan's dog weighs 245 ounces. Whose dog weighs more? A.
    7·2 answers
  • The figure shows a trapezium PQRS where RS = 17m and PS = 15m. If PT = 14m, and the area of trapezium is 196m2, Find the length
    9·2 answers
  • 11 12 c 16 18 if the mean is 12, which number could c be?​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!