2D and 3D Review

A ___________ polygon is a polygon that is equiangular (all angles are equal in measure) and equilateral (all sides have the same length). 

• plain
• perfect
• regular
• magical

What does the 'a' stand for in the following formula?

• area 
• apossum
• altitude
• apothem

What would be the first step in finding the area of the pentagon?

• draw in the apothem
• calculate the length of the side
• calculate the length of the radius
• find the angle measure

Find the radius

• 5 cm
• √19  cm
• 3.1 cm
• √13  cm

Find the area of the composite figure

• 40
• 9
• 49
• 61

• 40 yd

• 40 yd²

• 80 yd²

• 18 yd²

find the area of the kite using the formula: A = 1/2 * d₁*d₂.

• 19.5

• 78

• 39

• 27

find the area of the circle below.

• 100 cm
• 225 cm
• 9 cm
• 28.26 cm

Calculate the area of a parallelogram with a base of 5 meters and a height of 3 meters.

• 8 sq. meters

• 15 sq. meters

• 10 sq. meters

• 20 sq. meters

The area of a trampoline is 78.5 ft². Find the radius of the trampoline.

• 7 ft

• 5 ft

• 10 ft

• 25 ft