THS Geometry Area and Perimeter with algebraic expressions

What is the perimeter of the shape.

• 45 cm

• 28 cm²

• 28 cm

• 45cm

What is the area of the shape?

• 45 cm

• 28 cm²

• 45 cm²

• 28 cm

What is the perimeter of the shape?

• 12 cm

• 12 cm²

• 6 cm

• 6 cm²

What is the area of this shape?

• 20 cm²

• 6 cm²

• 12 cm

• 12 cm²

Simplify by combining like terms:

7a+5b+2a-6b

• 14a-30b

• 12a+8b

• 9a-b

• 20ab

Simplify the expression:

7v+2+12+2v

• 23

• 23v

• 9+14v

• 9v+14

Use the distributive property to write an equivalent expression: 3(x+4)

• 3x+4

• 3x+12

• 3x+7

• x+7

Use the distributive property to write an equivalent expression: -8(z-5)

• -8z-40

• -8z+40

• -8z-13

• -8z+13

Find and algebraic expression for the perimeter of the shape.

• 2x+7

• 4x+14

• x² +7

• 2x+7x

Find the area of the shape

• 2a²+2a

• 3a+1

• 6a+2

• 3a+2a