Square - practice for 14 year olds - page 3 of 50
Number of problems found: 993
- One-fifth 80438
By what percent does the area of a square increase if its perimeter increases by one-fifth? - Circumference 3919
Determine the diagonal of a square whose circumference is equal to 72 cm. - Number 3797
Which number is hidden behind x: 2 · x = 160.5 - Diagonal 2738
ABCD square has a diagonal length of 8 cm. What is the area of the square?
- EQ2
Solve a quadratic equation: 2x²- 2(x-7)²+5x=0 - Square Number
If to a square of integer number add 43, we get the square of the following integer number. What is the original number? - Original 80393
Resize the square to 10:3. The original size is 3 cm. - Unknown 3922
16% of the unknown number equals the square root of the number 25. Find this unknown number. - Folded square
ABCD is a square. The square is folded on the midpoint of AB, and A is folded onto the fold, creating a shaded region. The perimeter of the shaded figure is 75. Find the area of square ABCD
- Given 2
Given g(x)=x²+x+1 where x=t². What is g(t²)? - Square sides
If the square side increases by 28%, the square circumference increases by 11.2 meters. Find the length of the original square side. - Power
Number left(sqrt(14 * sqrt[ 4 ] (14)) right) 17 can be written in the form 14^x. Find the value of x. - Equation: 3726
Determine the real root of the equation: x^-3: x^-8 = 32 - Square function
If z varies jointly as x and the square of y, and z = 20 when x = 4 and y = 2, find z when x = 2 and y = 4.
- Pure quadratic equation
Solve pure quadratic equation -7x² +4 = 0. - Times 81462
5 to -11 times 5 to -7/5 to zero times 5 to -15 minus ( -5 ) to -2 - Determine 3769
12% of x is 58 more than (6²) +5. Determine x. - Squares
From the square with the integer side, cut out the square with the integer side so that the residual area is 100. What is the longest possible side of the larger square? - Geometric mean
Calculate the geometric mean of numbers a=15.2 and b=25.6. Determine the mean by construction where a and b are the length of the lines.
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