Surface area = 4*pi*72 = 615.752 square feet to 3 dp
72 because if the area is 324 and you make a block chart and count the sides it will equal 72
72/4 = 18. Each side of the square is 18, so 18 x 18 = 324. 324 is the area.
72
A 72-inch diameter circle has an area of: 28.3 square feet.
oh wow, squares DO have radius'!& the answer IS 6(:
A square doesn't have a radius. A circle has. If the area of a square is 72 inches2, then each of its sides is 6 sqrt(2) = 8.485 inches. (rounded)
No Radius in a SquareA radius is a feature of a circle, not a square. A square, whatever its area, does not have a radius.
The answer is 72, i think!
It is: 72*pi square feet if the radius is 12 feet and not12 square feet
Since a square doesn't normally have a "radius" that we understand, and you haven't defined the term as you're using it, there's no way to answer that question.
Area = 3.14*72 = 153.86 square inches
The radius of a square is the radius of the circumcircle, ie the distance from the centre of the square to any vertex, which is half the length of the diagonal of the square. Using Pythagoras: diagonal^2 = side^2 + side^2 → diagonal = √(2 x side^2) area = side^2 → diagonal = √(2 x area) radius = 1/2 x diagonal = 1/2 x √(2 x area) → radius = 1/2 x √(2 x 72 sq in) = 1/2 x √(144 sq in) = 1/2 x 12 in = 6 in.
Squares don't have radius... p.s. im a a*$*$*h*0*l*3 who doesnt know what im talking about... It would be 6... good luck with that A+LS
Area can't be measured in "inches", and a square doesn't have a "radius". Aside from those minor picky details, this is a very exciting question. If we may be permitted to create a somewhat similar question that actually has answers . . . If the area of a square is 72 square inches, then the length of one of its sides is 6 sqrt(2) = 8.485 inches (rounded)
Area = 22/7*72 = 154 square inches
Surface area = 4*pi*72 = 615.752 square meters to 3 decimal places