Built-up area
John build-up area 4.3 x 6.3 = 27.09 m2 with building with a wall thickness 25 cm. How many centimeters would he have to subtract from the thickness of the walls that the built-up area fell by 5%?
Final Answer:

Tips for related online calculators
Are you looking for help with calculating roots of a quadratic equation?
Our percentage calculator will help you quickly and easily solve a variety of common percentage-related problems.
Do you have a linear equation or system of equations and are looking for a solution? Or do you have a quadratic equation?
Do you want to convert area units?
Do you want to convert length units?
Our percentage calculator will help you quickly and easily solve a variety of common percentage-related problems.
Do you have a linear equation or system of equations and are looking for a solution? Or do you have a quadratic equation?
Do you want to convert area units?
Do you want to convert length units?
You need to know the following knowledge to solve this word math problem:
algebraarithmeticplanimetrybasic operations and conceptsUnits of physical quantitiesGrade of the word problem
We encourage you to watch this tutorial video on this math problem: video1
Related math problems and questions:
- Wall building time
During the reconstruction of the apartment, the bricklayer built three-fifths of the wall in three-quarters of an hour. How much time does it take to build two walls? - Black building
Jozef built a building with a rectangular footprint of 3.9 m × 6.7 m. Calculate by what percentage the building exceeds the legal limit of 25 m² for a small building. A building constructed without planning permission is called an illegal building. Also c - Wall building
The king gave the mason Wesley the task of building a wall 25 cm thick, 50 m long, and 2 m high. If Wesley had worked without a break and at the same pace, he would have built a wall in 26 hours. However, according to the valid royal regulations, Wencesla - House plot trapezoid
The Douglases will build a house. Their plot is a trapezoid with bases 42 m and 18 m long, and the distance between the bases is 23 m. According to the project, the house will have a built-up area of 146 m². How many square meters of land will remain unde - Octahedron - sum
On each wall of a regular octahedron is written one of the numbers 1, 2, 3, 4, 5, 6, 7, and 8, wherein on different sides are different numbers. John makes the sum of the numbers written on three adjacent walls for each wall. Thus got eight sums, which al - Building construction time
Two workers will build the building in 10 hours. How many hours would they have built the building if three more workers had helped them? - House extension
Igor is going to build an extension. He has 3 perimeter load-bearing walls: 9.1 m, 6.5 m, and 10 m long, each 3 m high. There are two windows: 2 m × 1.5 m each. How many blocks measuring 500 × 250 × 375 mm are needed to build a wall 375 mm thick? How many
