Find the area of the shaded regions below. Complete your work and write your
answer on your opener sheet.
Are you ready for some Trashketball?????
A couple of important reminders...
• Each group member needs to pick a letter A ‐ D. Write your letter at the top of
• Each group member needs to do the work on their own piece of paper.
1.) If the area of a regular polygon is 302.4cm2 and the apothem is 9.6 cm,
what is the perimeter of the polygon?
2.) Find the side length of a regular heptagon with a radius of 6 inches and an
area of 48in2.
3.) Find the area of a regular octagon with a radius of 12 cm.
4.) If the circumference of a circle is 13π inches, what is the area of the circle?
5.) If an equilateral triangle is inscribed inside a circle of radius 20ft, what is the
area of the region inside the circle but outside the triangle?
6.) Find the shaded area of the regular hexagon donut below.
7.) Find the area of Kite ROSE.
8.) Find the area of Rhombus FERN.
9.) What is the height of parallelogram DAIY?
10.) Triangle AIR has area = x2 ‐ 4. Find its height using the given diagram
11.) Trapezoid TULP has Area = 52√3. Find the bases.
12.) Find the base & height or Rectangle LEAF if the Area = 54 and ratio of the
base to altitude is 3:2.
13.) Find the area of Equilateral Triangle BUG in terms of r.
14.) Find x in Triangle WTR.