Using Pythagoras' theorem which says that the square on the hypotenuse (in this case the diagonal) is equal to the sum of the squares on the other two sides (which in the case of a square would be equal in length). so if the diagonal measured 10 units, the square on the diagonal would be 100 square units. And as this = 2*the squares on the other sides, the square on one side would be 100/2 = 50 square units. As a square has sides of equal length the square on one side is actually the area of the square. i.e. the area of a square with a diagonal of 10 units is 50 square units. or generically the area of a square with a diagonal of length 'x' = (x2)/2
If the shape is a triangle, then the area is approx 36.7 square mm.
When you double the length of one side, the area is increased by a factor of four. Example:A square with side lengths of 10 feet has an area of 100 square feet.A square with side lengths of 20 feet has an area of 400 square feet.
4w - 10 = 2*(w - 5)
Perimeter is length (units feet, centimeters, etc.) Area is length2 (square feet, square centimeters etc.). But if you want to disregard the units, you can find triangles which perimeter is larger, smaller or even 'equal' to area, depending on scale.Take a 3,4,5 right triangle. The perimeter = 3+4+5= 12 units. Area = 3*4/2 = 6 square units. Now double the sides.Perimeter = 6 + 8+ 10 = 24 units. Area = 6*8/2 = 24 square units (the numbers are equal). Scaling it larger, then the valueof the area (in square units) will be larger than the perimeter value (in straight units).
The area of square is : 100.0
If both diagonals are 10 units then the rhombus is, in fact, a square. Its area is 50 square units.
Yes. If its length is 8.873 units and its width = (10 - 8.873) = 1.127 units Multiplying together 1.127 units with 8.873 units = 9.999871 square units and I think that that is close enough.
A shape with an area of 25 could be a square with side length 5 units, since the area of a square is calculated by squaring the length of one of its sides. It could also be a rectangle with dimensions 5 units by 5 units, or a circle with radius approximately 2.82 units (using the formula for the area of a circle, A = πr^2).
It is: 5*10 = 50 square units
The area of a rectangle with a perimeter of 32 units and a width of 6 units the area is 80 square units.Improved Answer:-Area = 6*10 = 60 square unitsPerimeter = 6+6+10+10 = 32 units
18 square units.
10 times the area of one face or 10 square units.
80 square units.
It is: 9/10*9/10 = 81/100 or 0.81 square units
100 square units (10 x 10 = 100).
100 square units