Counting for Area

What is the formula for area of a triangle?

• A = bh
• A = bh/2
• A = b + h
• A = b - h

What is the area of this triangle?

• 12 sq. cm.
• 6 sq. cm.
• 12 cm
• 6 cm

Area

• 12 in sq
• 12 in
• 24 in sq
• 6 in sq

Find the area?

• 15 in²
• 30 in²
• 15 in
•  30 in

What units do we use to show area?

• units
• squared units
• cubed units

Find the area of a triangle with:
b: 14 cm
h: 23 cm

• 161 cm²
• 161 cm³
• 322 cm²
• 322 cm³

The area of a square is 49 sq. in. What is the measurement of the side length?

• 9 in.

• 10 cm.

• 3 in.

• 7 in.

A triangle has an area of 63 square millimeters. The base of the triangle is 14 mm. Find the height.

• 4.5 mm

• 9 mm

• 18 mm

• 5 mm

A parallelogram has a height of 12.5 cm. Its area is 112.5 cm². What is the parallelogram's base?

• 4.5 cm

• 50 cm

• 9 cm

• 25 cm

A perimeter of a rectangle is 34 meters. The width is 4 meters. What would the length be?

• 17 m

• 13 m

• 15 m

• 8.5 m