Square practice problems - page 9 of 153
Number of problems found: 3052
- Four plates
Four equal maximum-sized circular plates are cut from a square sheet of paper with an area of 784 cm². Calculate the circumference of each plate. - PQR - Euclid
Find the length of line segment PR - leg of the right triangle PQR. PQ=17 cm PS=15 cm QS=8 cm; Point S is the height touch point with a hypotenuse of the RQ. - Three inscribed objects
A circle is inscribed in a square. An equilateral triangle with side 4√3 is inscribed in that circle. Find the length of the diagonal of the square. - Line segment
Find the length of the line joining points A(-4,8) and B(-1,4). - Two chords 2
The length of one of two chords of a circle is 12 cm. If the chords are 6 cm and 7 cm away from the center of the circle, calculate the length of the second chord. - Parallelogram - right angles
In parallelogram ABCD; AB = 16 cm, BC = 12 cm and diagonal AC = 20 cm. Find the area of the parallelogram. - Spherical sector - parameters
Find the volume and surface area of a spherical sector whose base has a height of 8 cm, drawn on a sphere with a diameter of 36 cm. - Two chords 6 A chord PQ is 10.4 cm long, and its distance from the center of a circle is 3.7 cm. Calculate the length of a second chord RS, which is 4.1 cm from the center of this circle.
- A chord 2
A chord of length 16 cm is drawn in a circle of radius 10 cm. Calculate the distance of the chord from the centre of the circle. - Slant height 3
The frustum of a right circular cone has the diameters of base 10 cm of top 6 cm and a height of 5 cm. Find the slant height. - A goat 2
As shown, a goat is tied at one corner of a rectangular shed by a 5-meter-long rope. The shed measures 3 m by 2 m and is surrounded by grassland. What is the area of the grassland in which the goat can graze? Give your answer to the nearest m². - Discriminant
Determine the discriminant of the equation: 3x²+19=4 - Sqrt of 24
What is the square root of 24? - Difference - two complex
Determine the difference between two complex numbers: 3i²-3i4 - Complex sum
Determine the sum of complex numbers: 2i² + 2i4 - Calculation
How much is the sum of the square root of six and the square root of 100? - Matrix rows
The square matrix contains 81 elements. How many rows does this array contain? - Quadratic equation
Find the roots of the quadratic equation: 3x²-4x + (-4) = 0. - Expression value
What is the value of this expression: (0.640.5): 4 - Number difference
The difference between the two numbers is 82. The first number is eight, less than the square of the second number. Specify these numbers.
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