# Planimetrics - math word problems

Study 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°. - Semicircle

Calculate the length of a semicircle with a radius of 6cm. - Bisectors

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. - Rhombus

PQRS is a rhombus. Given that PQ=3 cm & height of rhombus is given 2 cm. Calculate its area. - 4-gon

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 - Square

Calculate the side of a square with a diagonal measurement 10 cm. - Midpoints

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

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. - Parallelogram

In the parallelogram we know one internal angle 67°33`. Calculate the other internal angles. - Square2

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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