3x square

Side length of the square is 54 cm. How many times increases the content area of square if the length of side increase three times?

Result

n =  9

Solution:

Try another example

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!

Next similar examples:

1. Carpet
   What is the price of square carpet side length 3.25 m if one meter square cost 230 CZK?
2. Square glass
   What is the area of the square window glass with the side 4 dm? Do you know how many cm² is it?
3. Trapezium zoom
   How many times increase area of trapezoid if all sides and altitude increase 5 times?
4. Square prism
   A square prism has a base with a length of 23 centimeters, what is the area in square centimeters of the base of the prism?
5. Acreage
   Plot has a diamond shape, its side is 25.6 m long and the distance of the opposite sides is 22.2 meters. Calculate its acreage.
6. Norm
   Three workers planted 3555 seedlings of tomatoes in one dey. First worked at the standard norm, the second planted 120 seedlings more and the third 135 seedlings more than the first worker. How many seedlings were standard norm?
7. Disjoint
   How many elements have union and intersection of two disjoint sets when the first have 1 and secodn 8 elements.
8. Alley
   Alley measured a meters. At the beginning and end are planted poplar. How many we must plant poplars to get the distance between the poplars 15 meters?
9. Passenger boat
   Two-fifths of the passengers in the passenger boat were boys. 1/3 of them were girls and the rest were adult. If there were 60 passengers in the boat, how many more boys than adult were there?
10. Unknown number 11
    That number increased by three equals three times itself?
11. Annulus
    The radius of the larger circle is 8cm, the radius of smaller is 5cm. Calculate the contents of the annulus.
12. 22/7 circle
    Calculate approximately area of a circle with radius 20 cm. When calculating π use 22/7.
13. Dropped sheets
    Three consecutive sheets dropped from the book. The sum of the numbers on the pages of the dropped sheets is 273. What number has the last page of the dropped sheets?
14. Round it
    0.728 round to units, tenths, hundredths.
15. Rounding
    The following numbers round to the thousandth:
16. Negative in equation
    2x + 3 + 7x = – 24, what is the value of x?
17. The diagram
    The diagram is a cone of radius 8cm and height 10cm. The diameter of the base is. ..