Area = πr²
50 = πr²
r = √50/π
so diameter = 2√50/π
which is = 7.98m to 3sf
Take 20 and divide it by 4 and you get 5mm squared .
There are four sides so take the total which is 20 mm and divide it by the sides to get one side.
Answer is 5mm squared
Calculate the function values for x = 2

Look at the picture.
Answer:

Answer:
Here are the answers in order of the boxes they go in:
473, 473, (sorry, I'm not sure about the 3rd or 4th), 38.
Hope I helped at least a little!
Step-by-step explanation:
Answer:
8× (8 times)
Explanation:
For this question, divide.
72 ÷ 9 = 8.
Your answer will be 8.