Triangles, Parallelograms, and Trapezoids
The area of a triangle with base 6 in and a height of 14 in.
What is 42 in2?
The area of a regular pentagon with side length of 4 mm and an apothem length of 10 mm.
What is 100 mm2?
Two similar rectangles have a scale factor of 3:1. If the perimeter of the smaller rectangle is 20 cm, this is the perimeter of the larger rectangle.
What is 60 cm?
The circumference of a circle with a radius of 9 cm rounded to the nearest tenth.
What is 56.5 cm?
A spinner is divided into 5 equal sections. Two sections are shaded. This is the geometric probability of landing on a shaded section.
What is 40%?
The base length of a parallelogram with area 27 cm2 and height 6 cm.
What is 4.5 cm?
The area of a regular hexagon with a side length of 8 inches in simplest radical form.
What is 96 root 3 in2?
A photo is enlarged so that corresponding sides are in a ratio of 1:3. If the original photo has an area of 18 in², this is the area of the enlarged photo.
What is 162 in2?
The area of a circle with diameter 5 m rounded to the nearest tenth.
What is 19.6 m2?
A segment from 0 to 20 contains a shaded region from 5 to 13. A point is chosen at random on the segment. This is the probability of landing on the shaded region.
What is 40%?
The area of a trapezoid with bases 3 and 17 ft long, and a height of 7 ft.
What is 70 ft2?
The area of a regular pentagon with side length 10 m.
What is 172.0 m2?
Two similar triangles have areas of 25 cm² and 100 cm². This is their scale factor.
What is 1:4 or 1/4?
An arc of a circle measures 90° and the circle has a radius of 8 in. This is the arc length in terms of pi.
What is 4 pi in?
A dartboard is a square with side length 10 in. A circle with radius 4 in is drawn in its center. If a dart hits the board randomly, this is the probability it lands inside the circle.
What is 50.2%?
The area of a rhombus with a side length of 10 ft and a diagonal of 12 ft.
What is 96 ft2?
The area of a regular octagon with an apothem of 8 cm.
What is 106.0 cm2?
The corresponding sides of two similar triangles are 6 ft and 10 ft. If the area of the smaller triangle is 27 ft², this is the area of the larger triangle.
What is 75 ft2?
A sector of a circle has a central angle of 60° and a radius of 6 cm. This is the area of the sector rounded to the nearest tenth.
What is 18.8 cm2?
A point is chosen at random inside a rectangle that is 12 m by 8 m. A triangle inside the rectangle has a base of 6 m and height of 4 m. This is the probability the point falls in the triangle.
What is 12.5%?
The area of a triangle with side lengths of 4 m and 9 m and an included angle of 45° (rounded to the nearest tenth).
What is 15.3 m2?
The area of a regular hexagon with radius 10 ft.
What is 259.8 ft2?
A regular pentagon has a perimeter of 40 m and an apothem of 5.5 m. A similar pentagon has a side length that is twice as long. This is the area of the larger pentagon.
What is 440 m2?
A segment of a circle has a central angle of 30° and a radius of 6 m. This is the area of the sector rounded to the nearest hundredth.
What is 0.42 m2?
What is 19.8%?