Ch9.0 Revision about areas

What is the area of this triangle?

• 216 square cm

• 200 square cm

• 108 square cm

• 180 square cm

Find the area of the square

• 9 units

• 9 square units

• 12 square units

Find the area of this rectangle

• 6 square units

• 4 square units

• 24 square units

Find the perimeter of this rectangle.

• 18 units

• 5 units

• 18 square units

Find the area of the rentangle.

• 5 units

• 20 units

• 20 square units

Now, go ahead and try finding the perimeter of this square.

• 9 units

• 3 units

• 12 units

Find the perimeter of the square

• 20 units

• 10 units

• 5 units

What is the formula for the area of a triangle?

• A=bh

• A=lw

• A=s²

• A=1/2(bh)

What is the formula for the area of a parallelogram?

• A=bh

• A=lw

• A=s²

• A=1/2(bh)

Find the area:

• 84 m²
• 168 m²
• 112 m²
• 56 m²