Examples of area of plane shapes - page 17 of 131
Number of problems found: 2618
- Sequence term count
How many terms does the sequence have if a1=4, Sn=589, d=3, n=? - A rectangle 11
A rectangle or athletic field is 100 yards wide and 500 yards long. How many square yards are on the football field? - Square diagonal perimeter
Calculate the diagonal and the area of a square if its circumference is 10 centimeters. - One side 2
One side of the rectangle is three times larger, and the other is 4 cm smaller than the side of the square. Find the area of the square if more than the area of the rectangle by 10 cm². - A rectangle 10
A rectangle has a length of 8 millimeters and an area of 216 square millimeters. What is the width? What is the perimeter? - Circle diameter ratio
You know the ratio of the circumference of the circle to the area is 4:9. What is the circle's diameter? - What is 10
What is the measure of the square side whose area is (4x² + 28x+49) square units? - Isosceles trapezoid
Calculate the length of the arms and the area of the isosceles trapezoid if you know the following parameters: o = 20 cm a = 10 cm, c = 4 cm h = 2 cm - Right triangle
A circle with a radius of 5 cm is described in a right triangle with a 6 cm leg. What is the height at the hypotenuse of this triangle? - Height of the triangle
What is the height of the triangle with 7.8 cm² and the side a = 5.2 cm. (Calculation and procedure) - Height to the base
The triangle area is 35 cm². The size of the base is 10 cm. Find the length of height to the base. - The circumference
The circumference of the rectangle is 62 cm. A square whose side is as long as one side of a rectangle has a circumference of 56 cm. What is the area of each shape? - Trapezoid height calculation
The trapezoid area is 40.8 cm². Calculate the height of the trapezoid if the base is 5.5 cm long and 4.7 cm long. - Triangle circuit calculation
The area of an isosceles right triangle is 32 cm square. What is his circuit? - Proportion of the continents
The area of Asia and Africa is 8:7, and the area of Europe and Africa is 5:6. In what proportion are the sizes of regions of Asia, Africa, and Europe? - Area to perimeter
Calculate the circle circumference if its area is 254.34cm2 - Cutting square
We cut the circle with the highest possible diameter from a square with a side of 30 cm. How many percent of the square area is this circle? - Equilateral triangle
Calculate the area of an equilateral triangle with a circumference of 72cm. - Trapezoid Height from Area
The bases of the trapezoid are 12 cm and 8 cm long. The area of this trapezoid is 40 cm². What is its height? - Triangle Height from Area
The parallelogram has a side 6 cm long, and the height on this side is 4 cm long. What is the height of an isosceles triangle with a base 6 cm long and the same area?
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