Planimetrics - math word problemsStudy plane measurements, including angles, distances, and areas. In other words - measurement and calculation of shapes in the plane. Perimeter and area of plane shapes.
Number of problems found: 1716
- Find the
Find the third interior angle of the triangle ABC where: α = 48°, γ = 65°.
Calculate the length of a semicircle with a radius of 6cm.
As shown, in △ ABC, ∠C = 90°, AD bisects ∠BAC, DE⊥AB to E, BE = 2, BC = 6. Find the perimeter of triangle △ BDE.
- Length IT
Find the length (circumference) of an isosceles trapezoid in which the length of the bases a,c, and the height h are given: a = 8 cm c = 2 cm h = 4 cm.
PQRS is a rhombus. Given that PQ=3 cm & height of rhombus is given 2 cm. Calculate its area.
It is true that a 4-gon whose two sides are parallel and the other two has equal length, is a parallelogram?
- Area of trapezoid
The trapezoid bases are and 7 dm and 11 cm. His height is 4 cm. Calculate the area of the trapezoid.
- Adding shapes
5 triangles + 1 square = how many sides in all
Calculate the side of a square with a diagonal measurement 10 cm.
Triangle whose sides are midpoints of sides of triangle ABC has a perimeter 45. How long is perimeter of triangle ABC?
- Square area
Each side of a square is 5 2/3 m. Find the area of the square.
- One hectare
How many square meters are one hectare?
Sandbox has area of 32 sq ft and length of 4 1/2 ft. What is width of sandbox.
- Circle simple
Circumference of a circle is 6.28. What is the area of the circle?
- Diameter to area
Find the area of a circle whose diameter is 26cm.
In the parallelogram we know one internal angle 67°33`. Calculate the other internal angles.
Side of the square is a = 6.2 cm, how long is its diagonal?
- Rectangular field
What is the area of a rectangular field 100m by 8m?
- What is 8
What is the perimeter of a rectangle with side lengths of ¾ inch and ⅔?
- Rectangle area
What is the area of a rectangle that has a length of 4 feet and a width of 4/10 feet?
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