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
Archy [21]
2 years ago
7

The radius of the small circle is 4cm and the area of the large circle is 67.12 square centimeters. calculate the area of the sh

aded region.​

Mathematics
2 answers:
elena55 [62]2 years ago
8 0

Answer:

Did you multiply them by 3.14?

Step-by-step explanation:

charle [14.2K]2 years ago
7 0

Answer:

the area of the shaded region is 16.88

Step-by-step explanation:

A:π(4)²              A of large circle=67.12

A=50.24             67.12-50.24=16.88    

the area of the shaded region is 16.88

sorry if it's not right, i tried.

You might be interested in
PLEASE HELP ME ASAP!
Zanzabum
The answer is eighty/ eighty-two

7 0
3 years ago
ohn needs to serve some beer to a customer. At first he ordered 1 pint then he added 4 ounces more, then he decided to add 1/4 t
Sholpan [36]

Answer:

the answer to this question 2 cups

Step-by-step explanation:

2 cups is equal to a pint

7 0
3 years ago
Pls someone help i don’t know the answer
Mademuasel [1]

Answer:

Step-by-step explanation:

The answer is A. 16+10+20= 46

8 0
2 years ago
Grade 9 maths!!! Due tonight
Artyom0805 [142]

Answer:

a. 7 by 21

b. a(-12, 2), b(-12, -5), c(9, -5)

Step-by-step explanation:

AD is 3 times the length of AB. X can be the length of AB. Then 3x would be the length of AD. The perimeter is 56, which would also be 3x + x + 3x + x which is 8x. This gives us 8x = 56, meaning that x is 7, or the length of AB is 7. Because AD is 3 times the length of AB (which is 7), AD = 21. Therefore, the dimensions of the rectangle ABCD is 7 by 21.

Coordinates of A have to be 21 units away from D since AD = 21. It goes in the left direction, meaning that 21 is subtracted from 9 (since this is a horizontal edge involving x coordinates) while the y value remains the same. The result is (-12, 2). For coordinate B, it has to be 7 units away from A downwards since AB = 7. This means that you subtract 7 from 2 (involving only the y coordinates), resulting in (-12, -5). For coordinate C, it has to be 21 units from B since BC = AD = 21.  Because C is right compared to B, you have to add 21 to -12 (involving only the x coordinate) resulting in (9, -5).

3 0
2 years ago
Suppose a horticulturist measures the aboveground height growth rate of four different ornamental shrub species grown in a green
torisob [31]

Complete Question

The complete question is shown on the first uploaded image

Answer:

The decision is to <u>reject</u> the <u> null hypothesis</u> at a significant level of <u>significance </u> \alpha  = 0.05 There is <u>sufficient </u> evidence to conclude that <u>at least one of the population mean</u>  is <u>different from</u>  <u>at least of the population</u>  

Step-by-step explanation:

From the question we are told that the claim is

     The mean growth rates of all four species are equal.

The  null hypothesis is  

             H_o  :  \mu _1 =  \mu_2 = \mu_3  =  \mu_4

Th alternative hypothesis is    

             H_a: at \ least \ one \ of \  the \  means \ is \not\ equal

From question the p-value is p-value  =  0.015

  And since the p-value <  \alpha so the null hypothesis will be rejected

So  

   The decision is to <u>reject</u> the <u> null hypothesis</u> at a significant level of <u>significance </u> \alpha  = 0.05 There is <u>sufficient </u> evidence to conclude that <u>at least one of the population mean</u>  is <u>different from</u>  <u>at least of the population</u>  

7 0
3 years ago
Other questions:
  • What is the right answer. Thank you!!!! :) there is a picture also!
    9·1 answer
  • Solve the inequality of n _ 8 &gt; 5​
    12·1 answer
  • Which functions represent exponential growth?
    9·1 answer
  • Solve for x. 7(x + 1) = 21
    8·2 answers
  • Question number 7 Give a reasonable domain and range for the function in this context
    5·1 answer
  • Find the measure of ∠C in the image below. 60+55+m∠C=180
    9·1 answer
  • The two lines below intersect as shown What is the value of x?
    6·1 answer
  • Plz help i will give brainiest
    13·1 answer
  • Please help me with these questions FAST it's formal and I can't faillllllll!!!!!!,
    5·1 answer
  • Five less than the quotient of a number and 3<br> is no less than 11
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!