Calculate the volume of the cuboid if its different walls have area of 195cm², 135cm² and 117cm².
Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):
Showing 0 comments:
Be the first to comment!
To solve this example are needed these knowledge from mathematics:
Next similar examples:
The volume of the cuboid is 245 cm3. Each cuboid edge length can be expressed by a integer greater than 1 cm. What is the surface area of the cuboid?
- Swimming pool
The pool shape of cuboid is 299 m3 full of water. Determine the dimensions of its bottom if water depth is 282 cm and one bottom dimension is 4.7 m greater than the second.
- 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.
Base of perpendicular triangular prism is a right triangle with cathetuses 4.5 cm and 6 cm. What is the surface of the prism, if its volume of 54 cubic centimeters.
Determine the quadratic equation absolute coefficient q, that the equation has a real double root and the root x calculate: ?
- Expression with powers
If x-1/x=5, find the value of x4+1/x4
Determine the discriminant of the equation: ?
- Evaluation of expressions
If a2-3a+1=0, find (i)a2+1/a2 (ii) a3+1/a3
Equation ? has one root x1 = 8. Determine the coefficient b and the second root x2.
For what x expression ? equals zero?
- Quadratic equation
Find the roots of the quadratic equation: 3x2-4x + (-4) = 0.
- Square root 2
If the square root of 3m2 +22 and -x = 0, and x=7, what is m?
X+y=5, find xy (find the product of x and y if x+y = 5)
- Holidays - on pool
Children's tickets to the swimming pool stands x € for an adult is € 2 more expensive. There was m children in the swimming pool and adults three times less. How many euros make treasurer for pool entry?
- Theorem prove
We want to prove the sentense: If the natural number n is divisible by six, then n is divisible by three. From what assumption we started?
Write smallest three-digit number, which in division 5 and 7 gives the rest 2.
- Fifth of the number
The fifth of the number is by 24 less than that number. What is the number?