Geometry and Formula of Polygons and Polyhedrons

What is the formula for the area of a rectangle?

• A=Lxw

• A=1/2(bxh)

• A=1/2(b₁+b₂)xh

• Ummm...I didn't learn this...

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What is the formula for the area of a triangle?

• A=Lxw

• A=1/2(bxh)

• A=1/2(b₁+b₂)xh

• Ummm...I didn't learn this...

Tags

CCSS.6.G.A.1

What is the formula for the area of a trapezoid?

• A=Lxw

• A=1/2(bxh)

• A=1/2(b₁+b₂)xh

• Ummm...I didn't learn this...

Tags

CCSS.6.G.A.1

What is the formula for the area of a quadrilateral?

• A=Lxw

• A=1/2(bxh)

• A=1/2(b₁+b₂)xh

• Ummm...I didn't learn this...

Tags

CCSS.6.G.A.1

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

• A=LxH

• A=1/2(bxh)

• A=1/2(b₁+b₂)xh

• Umm...I didn't learn this...

Tags

CCSS.6.G.A.1

How do you find the perimeter of a parallelogram?

• P=2(base)+2(slant)

• P=2(base)+2(slant)x1/2

Tags

CCSS.3.MD.D.8

What is the formula for the area of a rectangular prism?

• A=BxWxH

• A=ixwxh

• A=1/3 b²h

• ???

Tags

CCSS.7.G.B.6