16 terms

# 11.1-11.5 Area problems

###### PLAY
100√3
Find the area of an equilateral triangle with side length 20.
≈ 30.57
Find the area of the isosceles triangle.
100√2
Find the area of the isosceles triangle.
≈ 7.06
Find the length of the altitude to the hypotenuse.
32
Find the area of the rectangle if the perimeter is 24.
50/3
Find the missing side of the parallelogram.
240/13
Find the height of a rhombus if the diagonals have length 20 and 48.
120
Find the area of a kite with diagonals of 12 and 20.
≈ 549.50
Find the area of the trapezoid.
16
The sides of an isosceles trapezoid are in the ratio of 4:5:10:5. If the area is 448 sq units, find the height.
162
Find the area of a square with a diagonal length of 18.
147
Find the area of a square with a perimeter of 28√3.
600√3
Find the area of regular hexagon with side lengths of 20.
≈ 1,073.64
Find the area of a regular octagon with apothem of 18.
≈ 22.55
Find the area of the shaded region.
≈ 417.14
Find the area of the shaded region. Assume the pentagon is regular.