Pythagorean theorem - practice for 13 year olds - page 2 of 35
Number of problems found: 688
- Circumference 47983
What is the area of an equilateral triangle with a circumference of 63 cm? - The diagonal 4
The diagonal of a rhombus measures 16 cm and 30 cm. Find its perimeter. - Find radius
Find the radius of the circle using the Pythagorean theorem where a=9, b=r, c= 6+r - Square
Calculate the square's perimeter and area with a diagonal length of 30 cm.
- Diagonal of square
Calculate the side of a square when its diagonal is 10 cm. - Diamond side
The diagonals of the diamond are 18 cm and 14 cm long. Calculate the length of the diamond side. - Circles
The area of a circle inscribed in a square is 14. What is the area of a circle circumscribed around a square? - Equilateral 37341
Calculate an equilateral triangle's perimeter and area with a side of 20 dm. - Iso triangle
An isosceles triangle with a base of 8 cm. Its circumference is 28 cm. Calculate the height of the triangle.
- Perimeter of circle
Calculate the circumference of a described circle to the triangle with sides 9,12,15 cm. - Diamond
Calculate the length of the two diagonals of the diamond if: a = 13 cm v = 12 cm - Median
In the right triangle are sides a=96 dm b=31 dm. Calculate the length of the medians tc to the hypotenuse. - Diagonal 2738
ABCD square has a diagonal length of 8 cm. What is the area of the square? - The chord
Calculate a chord length where the distance from the circle's center (S, 6 cm) equals 3 cm.
- OPT
What is the perimeter of a right triangle with the legs 14 cm and 21 cm long? - Square2
The side of the square is a = 5.6 cm. How long is its diagonal? - Calculate 10691
Calculate the length of the side of a square whose diagonal has a length of 10 m. - Supported 6172
The ladder is 1.4 m from the wall and touches 3 m high. How long is the ladder? - Trio 2
Decide whether a trio of numbers is the side of a right triangle: 26,24,10.
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