Perimeter = 10+10+10+10 = 40 meters of wire is needed
16 square meters
36
7 x 10 = 70 square meters.
18 meters of fencing. You simply need to find the circumference of the rectangle.
The area of a square is equal to the length of each side squared. So, this case, 3 x 3 (32) = 9 square meters.
32 square meters
40
Perimeter of the rock garden is 23.8 meters, so he needs 23.8 square meters of brick for the perimeter plus 4 square meters for the 4 corners, a total of 27.8 square meters.
Its area is: 22*18 = 396 square meters
Extrapolating from the NYC Comptrollers Office report that the volume of Madison Square Garden is 400,000 cubic yards.
78 meters fencing goes around the yard so you are looking for the perimeter Perimeter=2length+2width Perimeter=2*26+2*13=52+26=78meters
144 square meters