Formula for Area

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

• A = bh

• A = ½ bh

• V = Bh

• A = πr²

What is the formula for the area of a parallelogram?

• A=bh

• A=1/2 bh

• A=1/2 (b₁+b₂) h

• A=πr²

Find the formula for Area with this figure:

• A= 14 feet x 6 feet

• A= 1/2 14 feet x 6 feet

Find the formula for Area with this figure:

• A= l x w

• A= b x h

Find the formula for Area with this figure:

Find the formula for Area with this figure:

• A = b x h

Find the formula for Area with this figure:

• A= 1/2 x 21 cm

Find the formula for Total Surface Area with this figure:

• TSA = 1/2 (b x h)

Find the formula for Total Surface Area with this figure:

• TSA = 2 (lb + bh + hl)

Find the area of a trapezoid with the given measures. b_1 = 16 m, b_2 = 8 m, h = 4.5 m The area of a trapezoid is _______ m².