Given diameter 2cm
Find the area of a circle
the formula for area of a circle
A = pi r^2
the diameter is the radius times two
so to find the radius given the diameter 2/2 = 1
radius is 1cm
pi is ~3.14
A = (3.14) * (1)^2
A = (3.14) * 1
A = 3.14
Hope this helps :)
Answer:
Step-by-step explanation:
1. The formula for distance=speed X time
18 X 2 X3600=129600km/s
Answer: Harrison bought any answer higher than 5/8 pound or 62.5% of a pound. He has to have bought more than these two numbers. (they are equal one is a fraction one is a percent)
Step-by-step explanation:
5/8= 62.5%
Answer:
Step-by-step explanation:
Rank b