Mathematics
07.04.2022 05:17
236
418
4
Solved by an expert

I need help with this somebody please help!!

I need help with this somebody please help!!
I need help with this somebody please help!!
Show Answers
misspicafunpoke
misspicafunpoke
4,7(7 marks)

answer is:

Circum: 25.13274 cm^2

Area: 50.26548 cm^2

Step-by-step explanation for the CIRCUMFERNCE ONLY:

Original equation for the circumference of a circle:

C=2(pi)r

We will use 3.14 as pi

We know that the diameter of a circle is 2 times the radius, so in order to find the radius all we have to do is divide the diameter by 2.

8/2 = 4

So now we know what the radius is equal to.

4

So now just plug in your numbers to the original equation

2 X (3.14) X 4

25.13274

If we were to round up the answer would be

25.13

Hope this helps!

jmarie87
jmarie87
4,7(59 marks)
It is already simplified since there are no like terms

Popular Questions about the subject: Mathematics

For f (x)= -4+2, find f (x) when x=-1...
Mathematics
09.12.2021 12:54
If perimeter of rectangle is 344 yards the length is 8 what is the dimension...
Mathematics
14.02.2021 09:49
What is the solution to the following system of equalities? show your work. y=6x-1,...
Mathematics
02.12.2022 16:31
You cut vegetables for a stew. you have 7/8 cup carrots 1/3 cup onion10s and...
Mathematics
05.11.2020 08:31
Mario delivers pizzas, he is paid 65p for each pizza he delivers, one day he...
Mathematics
25.04.2022 15:40
How do yo think we should add -3 to -5...
Mathematics
10.06.2021 07:34
Divide 2x4- 4x3 - 11x2 + 3x - 6 by x + 2....
Mathematics
05.11.2022 02:44
Steps to solve 10.3=0.6y solve the y...
Mathematics
23.05.2021 10:12
Which of the following functions corresponds to the piecewise-defined function...
Mathematics
19.08.2020 13:55
Samuel swam 9 miles in 2 hours. what was his speed in miles per second?...
Mathematics
02.12.2021 22:30

New questions by subject

Sonia has 120 blocks. she decides to stack up all the blocks so that each row...
Mathematics
08.11.2021 19:16
Almost every state during the civil war:...
History
05.08.2022 04:03
Evaluate the screenshot of the website above to determine whether or not it is...
Computers and Technology
03.02.2021 15:49
Need help with this please...
English
03.08.2021 14:33
How does the genetic makeup of the skin cells differ from the genetic makeup...
Physics
26.10.2021 21:27
A Topographic map is able to show ( please I need it fast ) O Centers of population...
Health
08.04.2023 22:52
What are solutions to x^2 - 2x + 49 = 11x + 7 correct will be brainliest...
Mathematics
26.12.2020 17:12
Cuando estoy en la calle, uso el _celular. (1 point)...
Spanish
05.12.2020 23:43
Please help for 15 points...
Mathematics
19.01.2023 22:59
#
#
#
#
# #

We expand our knowledge with many expert answers