6. MG.2 Area and Perimeter Recap

The area of a rectangle is 36 square centimeters. Identify the TWO dimensions that could be the length and the width of the rectangle

• 4 cm
• 9 cm
• 12 cm
• 8 cm
• 14 cm

Which is closest to the area of a triangle with a base length, b, of 7 centimeters and a height, h, of 11 centimeters?

• 9 square centimeters
• 29 square centimeters
• 27 square centimeters
• 39 square centimeters

Mr. Charles is building a triangular garden onto the back of his house. If the picture below is the garden, how many feet of fencing will Mr. Charles need to fence his garden on all three sides?

(a)  

Given the figure below, determine the perimeter. Round to the nearest tenth if necessary.

• 58.2 meters
• 62.4 meters
• 77.4 meters
• 180 meters

Given the figure below, determine the area. Round to the nearest tenth if necessary.

• 180 meters squared
• 230.4 meters squared
• 144 meters squared
• 460.8 meters squared

Mrs. Jones wants to paint the back wall of her classroom light blue. If the dimensions of the wall are 20 feet by 12 feet, how much paint will Mrs. Jones need to paint her classroom wall? Round to the nearest tenth, if necessary.

• 34 square feet
• 64 square feet
• 240 square feet
• 128 square feet

Jamika is creating ribbon to go around her rectangular mats. If she uses 54 inches of ribbon, which could be the length and width of her rectangular mat?

• 12 inches
• 9 inches
• 4 inches
• 15 inches
• 6 inches

What is the area of the SHADED region?

• 16 cm²
• 20 cm²
• 8 cm²
• 12 cm²

If the area for this parallelogram is 21 square units, what is the height?

• 4
• 14
• 7
• 3

What is the perimeter of this parallelogram?

• 50 in²

• 21 in

• 32 in

• 37 in