You need to estimate the square root of 200 ft². Rewrite 200 as 2 x 100, then square root of (2*100) is:
10*sqrt(2). The sqrt(2) = 1.414, so the length of each side of the square will be 10*1.414 = 14.14 ft or about 14 ft.
6 m.p.g if that's the type of question your referring to...
Answer:
what do you mean what do you need me to work out
Step-by-step explanation:
C = pi * r ^squared
r = is radius
square the radius, multiple by r
or
2 x pi x r
This would be 11.83 I hope you pass your test/quiz :)