By definition the area of a rectangle is:
A = w * l
The perimeter is:
P = 2w + 2l
Where,
w: width
l: long
Substituting values:
300 = w * l
80 = 2w + 2l
Solving the system of equations we have:
l = 30 m
w = 10 m
Answer:
The length and width of the field are:
l = 30 m
w = 10 m
6/7 divided by 12/1 =
6/7 times 1/12=
6/84
1/ 14
Are there any multiple choice answers?
Sure.
A square root is the number or factor that, when multiplied by itself, will equal the number.
For example:
√49 = 7 (read as "the square root of 49 equals seven"
7 * 7 = 49 (read as "seven times seven equals 49"
7^2 = 49 (read as "seven squared equals 49"
Using an exponent and raising a number to the power of 2 squares it, which multiplies it by itself.
It is helpful to memorize all square roots up to 144, which is 12.