The floor of building consists of 2000 tiles which are rhombus shaped and each of its diagonals are 40 cm and 25 cm in length. Find the total cost of polishing the floor, if the cost per m² is $5.

Find the area of a kite if one diagonal is 2 cm long, and the other diagonal is 10 cm long.

The diagonal lengths of a kite are 6 and 7. What is the area?

Find the length of each side of the rhombus whose area is 200 cm² and altitude is 40 cm.

Area of a rhombus is 63 square cm. If the length of one of the diagonals is 9 cm, find the length of the other diagonal.

What is the area of the trapezoid below if a = 2, b = 6, and h = 4?

Find the area of the parallelogram.

A parallelogram can be thought of as a combination of 2 triangles of equal area .
Area of 1 triangle = ½ x base x height.
Area of 2 triangles = 2x ½ x base x height = base x height.

Find the area of the parallelogram.

A parallelogram can be thought of as a combination of 2 triangles of equal area .
Area of 1 triangle = ½ x base x height.
Area of 2 triangles = 2x ½ x base x height = base x height.

Sails A and B are right triangles. The lengths of the legs of Sail A are 65 feet and 35 feet. The lengths of the legs of Sail B are 29.5 feet and 10.5 feet. Find the area of each sail to the nearest square foot. About how many times as great is the area of Sail A as the area of Sail B?

You can mow 10 square yards of grass in one minute. How long does it take you to mow a triangular plot with height 25 yards and base 24 yards? How long does it take you to mow a rectangular plot with base 24 yards and height 36 yards?

Find the area of the parallelogram: (Unit = square inches)

A parallelogram can be thought of as a combination of 2 triangles of equal area .
Area of 1 triangle = ½ x base x height.
Area of 2 triangles = 2x ½ x base x height = base x height.

Find the area of the parallelogram: (Unit = square inches)

A parallelogram can be thought of as a combination of 2 triangles of equal area .
Area of 1 triangle = ½ x base x height.
Area of 2 triangles = 2x ½ x base x height = base x height.

Monica has a triangular piece of fabric. The height of the triangle is 15 inches and the triangle’s base is 6 inches. Find the area of the fabric.

You are making a table in the shape of a parallelogram to replace an old 24-inch by 15-inch rectangular table. You want the areas of two tables to be equal. The base of the parallelogram is 20 inches. What should the height be?