Area = (x + 3)*(x + 10) = 120x^2 + 13x - 90 = 0
(x + 18)*(x - 5) = 0
Therefore x = -18 or x = 5.
x = -18 gives sides of negative length and so is not a possible solution.
Therefore x = 5 => A = 8 and B = 15
Then Diagonal = sqrt(8^2 + 15^2) = sqrt(64 + 225) = sqrt(289) = 17 metres.
12 meters long, 5 meters wide. Diagonal = 13 meters. Solve and prove with Pythagorean therum : 12 squared (144) + 5 squared (25) = 13 squared (169).
meters are a measure of lengthmeters squared are a measure of areaThey measure different things and cannot be directly converted.However, if you are given the lengths of, say, a rectangle, multiplying the two lengths (each measured in meters) together will find the area (measured in meters squared).
For a rectangle, calculate twice the length, plus twice the width.For a rectangle, calculate twice the length, plus twice the width.For a rectangle, calculate twice the length, plus twice the width.For a rectangle, calculate twice the length, plus twice the width.
it would be 72 cm(squared) as it is 9metres times 8 metres.
area you have to multiply the width by the length so if you do 10*7 you will get 70. the answer is 70 meters squared.
Diagonal = 10 meters.
The diagonal is 3.231 meters.
The diagonal is 15.620 meters.
The diagonal would be 12.53 meters.
1.68 meters squared is a unit of measurement for area. It represents the area of a square or rectangle with sides measuring 1.68 meters each. To calculate the area of a square or rectangle, you multiply the length by the width, so in this case, the area would be 1.68 meters multiplied by 1.68 meters, resulting in 2.8224 square meters.
The perimeter would be 28 meters.
To find the length of the diagonal in a rectangle, use the formula for calculating the hypotenuse of a right triangle: a² = b² + c². a² = 3² + 10² a² = 9 + 100 a² = 109 a = 10.44 m
3.2 meters squared
12 meters long, 5 meters wide. Diagonal = 13 meters. Solve and prove with Pythagorean therum : 12 squared (144) + 5 squared (25) = 13 squared (169).
0.74322432 meters squared.
Ummmm.....the obvious answer would seem to be that the size is 36 meters squared. But I guess what you are asking is the for the dimensions on a side. A 36 square meter area could be a square 6 meters on a side, a rectangle 12 by 3 meters on a side, or a rectangle 1 by 36 meters.
54 Meters squared.