Perimeters and Areas

Which of the following is the formula to find the area of a parallelogram?

• side x side

• base x height

• 1/2 abSinC

• 2 π r

Tags

CCSS.6.G.A.1

Find the area of this parallelogram.

Tags

CCSS.6.G.A.1

Find the height of this parallelogram.

• 12

• 14.3

• 16.6

• 18

What is the formula in finding the area of a triangle?

Tags

CCSS.6.G.A.1

What is the area of the figure on the left?

Tags

CCSS.6.G.A.1

Formula for area of a trapezoid

Tags

CCSS.6.G.A.1

Find the area of a trapezoid with bases 12cm and 18cm and height 10cm.

• 120cm

• 150cm

• 180cm

• 210cm

Tags

CCSS.6.G.A.1

Find the area of the figure on the left.

Tags

CCSS.6.G.A.1

What is the ratio (smaller to larger) of the perimeters?

• 1:3

• 1:2

• 2:3

• 2:9

What is the ratio (smaller to larger) of the areas?

• 2:3

• 4:6

• 4:9

• 16:9