Area and Perimeter of Composite Figures 20-21 (fib)

What is the perimeter of the composite figure above? Round your answer to the nearest tenth. Must have correct units

(a)  

Tags

CCSS.3.MD.D.8

What is the area of the trapezoid?  

(a)     $cm^2$  

Tags

CCSS.6.G.A.1

What is the perimeter of the trapezoid? (a)   cm

Tags

CCSS.3.MD.D.8

What is the area of the figure below? Round your answer to the nearest tenth.

(a)     $ft^2$  

Madelyn had a square piece of cardboard that was 10 inches in length. She cut one 3-inch square from each corner, as shown below. The shaded part represents the remaining cardboard. What is the area of the remaining cardboard?

(a)   in²

What is the area of the shaded region? Round your answer to the nearest tenth.

(a)   m²

The school’s athletic director wants to replace the fence. The field is shown above. How many meters of fencing will he need to purchase? (remember fencing is only purchaced by the whole foot) (a)   m

Tags

CCSS.3.MD.D.8