Examples of area of plane shapes - page 11 of 131
Number of problems found: 2617
- Rectangle 73
Suppose a rectangle has a height of 9 cm and a width of 4 cm. What is the rectangular area? - A rhombus 3
A rhombus has a side length of 6 centimeters and a height of 2 centimeters. What is the area of the rhombus in centimeters square? - Circumference - diamond
The diamond has an area of 21.6 cm square. Its height is 4 cm. What is the circumference of the diamond? - Long and wide What is the area of a rectangle that is 1 1/4 meters long and 3/4 of a meter wide?
- The triangle
The triangle has sides 5 cm long, 5 cm, and 8 cm long. What is the area of the triangle? - Calculation - isosceles
Calculate the area and perimeter of an isosceles triangle if given: base a: 6cm, height to the base: 4cm. - Right isosceles triangle
What can be the area of a right isosceles triangle with a side length of 8 cm? - Isosceles triangle
Calculate the area of an isosceles triangle, the base measuring 16 cm and the arms 10 cm. - Squares
A square of 12 dm perimeter is cut into smaller squares, whose side is the third side of the square. What is the area of the rest? - Area of a rectangle
Calculate a rectangle area with a diagonal of u = 12.5cm and a width of b = 3.5cm. Use the Pythagorean theorem. - Annular area
The square with side a = 1 is inscribed and circumscribed by circles. Find the annular area. - Rectangle - area, perimeter
The area of a rectangular field is equal to 300 square meters. Its perimeter is equal to 70 meters. Find the length and width of this rectangle. - A rectangle
A rectangle has an area of 36 cm². What could the length and width of the rectangle be? - Inscribed circle
The circle inscribed in a triangle has a radius of 3 cm. Express the area of the triangle using a, b, and c. - Side of a square
What is the length of the side of a square when its area is 64 cm square? - Annulus
Calculate the area of two circles annulus k1 (S, 3 cm) and k2 (S, 5 cm). - Circles
The area of a circle inscribed in a square is 7. What is the area of a circle circumscribed around a square? - Light area
The lamp illuminates a circle with a diameter of 10m. What area does the light illuminate? - Lawn irrigation
The water jet for welding the lawn reaches a distance of 1.8 m. How much is the lawn irrigated? - Circle area increase
How does the area of a circle change if we double its radius? How many times does its area increase?
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