Planimetrics - math word problems - page 84 of 184
Number of problems found: 3667
- Equilateral triangle
Find the area of an equilateral triangle with a side of 15 cm.
- Square
Calculate the square's perimeter and area with a diagonal length of 30 cm.
- Identical 32703
How many identical triangles do the middle bars divide the triangle ▲?
- Calculate 3806
Calculate the perimeter of a square if its length equals 2/3 of the number 75.
- Contains 4838
The square matrix contains 81 elements. How many rows does this array contain?
- Equilateral triangle v3
Calculate an equilateral triangle's perimeter and area with a side of 20 dm.
- Angles in triangle
Calculate the angle alpha in the triangle if the beta is 61 degrees and 98 gamma degrees.
- 9-gon
The sum of interior angles of 9-gon is:
- Circles
The area of a circle inscribed in a square is 7. What is the area of a circle circumscribed around a square?
- Determine 69364
Determine the angle ϕ: ϕ + 71 ° 15 '= 90 °
- Triangle 36091
Decide if the triangle is right (sides 5,11,7, cm)
- Determinant 9511
The determinant of a square matrix of the 1st order equals 3. How many elements does this matrix contain?
- The diagonal 4
The diagonal of a rhombus measures 16 cm and 30 cm. Find its perimeter.
- Adding shapes
Five triangles + 1 square = how many sides in all?
- Annulus
Calculate the area of two circles annulus k1 (S, 3 cm) and k2 (S, 5 cm).
- Isosceles IV
In an isosceles triangle ABC is |AC| = |BC| = 13 and |AB| = 10. Calculate the radius of the inscribed (r) and described (R) circle.
- Squaring the Circle
Find the side of the square with the same area as the circle of radius 9.
- Area of a room
Find the area of a room 9/7 m and 2/7 m.
- Square area
Find the area of a square with a side length of 4/5 yards.
- Possible lengths
Find the possible lengths for the third side of a triangle with sides 20 and 18.
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