Answer:
The circumference is 98.39 centimeters (rounded to 2 decimal places)
Step-by-step explanation:
The area of a circle has the formula 
The circumference of a circle has the formula 
First, let's find r from area given:
Now, we can use this value of r and plug in into the formula for circumference. Shown below:
The circumference is 98.39 centimeters (rounded to 2 decimal places)
Parallel lines are the top & bottom lines - labelled 10 & 2
A = 0.5(2+10) x 2
=12 units^2
Hope this helps!
Answer:
5cm
Step-by-step explanation:
- In order to find the area of a 2d regular shape such as a square, you need to do length × width = area
- A square has four regular sides, which means they must all be the same length, which in turn means that we only need to find one number, and it must be the square root of 25.
So, the length of each side is 5cm.
Hope this helped!
Answer:
thank you!!!
Step-by-step explanation:
Answer:
In 3 years because then Kaitlin will 5 and Kristy will be 10
