Examples of area of plane shapes - page 9 of 126
Number of problems found: 2505
- Calculate
Calculate the square area if its perimeter is 14dm. - Calculate
Calculate the area of a circle whose radius is 5 dm. - The length 14
The length of the rectangle is 6cm, and the perimeter of the rectangle is 20 cm. Find the rectangle's breadth. Find the area of the rectangle. - 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? - Round cake
What is the area of a round cake with a radius of 5cm? - Rectangle vs square
The rectangle has dimensions of 13 × 10, square 8 × 8. Which shape has more area and how much above?
- Right triangle - legs
Calculate the area of a right-angled triangle ABC with a=15 cm, b=1.7 dm. - Circumference circles
What is the circumference and area of the circle if r = 18cm - Perimeter of square
The square has a circumference of 17cm. What is its area? - Trapezoid - RR
Find the area of the right-angled trapezoid ABCD with the right angle at the A vertex; a = 3 dm b = 5 dm c = 6 dm d = 4 dm - Rectangular 64274
We needed 82 m of wire mesh to fence the rectangular garden. The width of the garden is 16m. What is its area? - Rectangle 73
Suppose a rectangle has a height of 9 cm and a width of 4 cm. What is the rectangular area? - Isosceles triangle
Find the area of an isosceles triangle whose leg is twice the base, b=1 - Long and wide What is the area of a rectangle that is 1 1/4 meters long and 3/4 of a meter wide?
- One hectare
How many square meters are one hectare? - The formula
The formula for the area of a circle is (Pi x r x r), where r = measure of the radius and Pi = 3.14. What is the area of a circle whose radius measures 1 cm? - A rectangle 6 A rectangle measures 2 4/5 inches by 2 1/5 inches. What is its area?
- Area of rectangle
Calculate the rectangle area in square meters with dimensions a = 80dm and b = 160dm. - Circle simple
The circumference of a circle is 6.28. What is the area of the circle?
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