Area & Perimeter - Rectangles/Squares/Triangles

Solve for x. Only enter the numerical value.

Which algebraic expression represents the area of the rectangle?

• $6a^2+b^2-5ab$

• $6a^2+2b-6ab$

• $5a-2b$

• $10a-4b$

The length of a rectangle is 3 times the width. The perimeter is 96 cm. Find the width. Only enter a numeric value for your answer. Round your answer to the nearest tenth when necessary.

Find the area. Only write the numeric value for your answer.

Aiden wants to find out the total length of the fence needed to enclose his rectangular garden. What is the formula to calculate the perimeter of the garden?

• Length x Width

• Length + Width

• L + L + W + W

Aria is planning to build a small garden in her backyard. She wants the garden to be in the shape of a square. What formula should she use to calculate the area of her garden?

• side x side

  (side times side)

• side length + side length

What is the perimeter of the rectangle?

_____ units

What is the area of the rectangle?

_____ units²

Each table in a classroom is 3.5 meters long and 1.5 meters wide. There are 16 tables in the classroom. What is the total area of tables in the classroom? (Hint: You must find the area of each table first)

_____ meters²

What is the area of the rectangle?

• 28 units squared
• 45 units squared
• 33 units squared
• 19 units squared