Water reservoir

The cuboid reservoir contains 1900 hectoliters of water and the water height is 2.5 m. Determine the dimensions of the bottom where one dimension is 3.2 m longer than the second one.

Result

a =  7.26 m
b =  10.46 m

Solution:  Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...): Be the first to comment! To solve this example are needed these knowledge from mathematics:

Looking for help with calculating roots of a quadratic equation? Do you have a linear equation or system of equations and looking for its solution? Or do you have quadratic equation?

Next similar examples:

1. Discriminant Determine the discriminant of the equation: ?
2. Roots Determine the quadratic equation absolute coefficient q, that the equation has a real double root and the root x calculate: ?
3. Equation Equation ? has one root x1 = 8. Determine the coefficient b and the second root x2. Find the roots of the quadratic equation: 3x2-4x + (-4) = 0.
5. Theorem prove We want to prove the sentence: If the natural number n is divisible by six, then n is divisible by three. From what assumption we started?
6. Solve 3 Solve quadratic equation: (6n+1) (4n-1) = 3n2
7. Fraction For what x expression ? equals zero?
8. Tubes Iron tubes in the warehouse are stored in layers so that each tube top layer fit into the gaps of the lower layer. How many layers are needed to deposit 100 tubes if top layer has 9 tubes? How many tubes are in bottom layer of tubes?
9. Expression with powers If x-1/x=5, find the value of x4+1/x4
10. Equation with abs value How many solutions has the equation ? in the real numbers?
11. Reciprocal equation 2 Solve this equation: x + 5/x - 6 = 4/11
12. Children The group has 42 children. There are 4 more boys than girls. How many boys and girls are in the group? Quadratic equation ? has roots x1 = 80 and x2 = 78. Calculate the coefficients b and c. The product of two consecutive odd numbers is 8463. What are this numbers? If the square root of 3m2 +22 and -x = 0, and x=7, what is m? Solve quadratic equation: 2x2-58x+396=0 How many real roots has equation ? ?