Formula to Find Area

Area of Triangle

• 1/2 (b1 +b2)h

• b*h

• 1/2 b * h

• l*w*h

Area of a Trapezoid

• 1/2 b*h

• 1/3 b*h

• 1/2 (b1+b2)h

• 1/2 l*w*h

When measuring area, what label do you use?

• units

• units²

• units³

What is the Area formula for this shape?

• =½h(b₁-b₂)

• =½h(b)

• =½h

• =½h(b₁+b₂)

What formula would you use to find the area?

• A = bh

• A = 1/2 bh

• A = 1/2 h (b₁+b₂)

• A = lw

What is the Area formula for this shape?

• r²

• 2l+2w

• bh

• π

What formula would you use to find the area?

• A = bh

• A = 1/2 bh

• A = 1/2 h (b₁+b₂)

• A = lw

Find the area.

• 60 in

• 60 in²

• 50 in

• 50 in² 

Find the area.

• 17 cm²

• 40 cm²

• 26 cm²

• 60 cm²

What is the area of this shape?

• 18cm

• 22cm²

• 18cm²

• 22cm