Area of Triangles, Squares, Quadrilaterals and Rectangles

Select all the characteristics of a rectangle

• 2 pairs of parallel sides

• 2 pairs of sides that are equal length

• No right angles

• 4 right angles

Write true or false in the blank.

Squares are also quadrilaterals, parallelograms, rhombuses, and rectangles.

Write true or false in the blank.

Rectangles are always quadrilaterals and parallelograms.

What is the area of this rectangle?

• 26 centimeters

• 40 square centimeters

• 35 square centimeters

• 13 centimeters

Find the area of the rhombus. The 10 and 14 show the lengths of those parts of the diagonals, they are not the full diagonal length.

What formula would you use to find the area?

• A = bh

• A = 1/2 bh

• A = 1/2 h (b₁+b₂)

• A = lw

A __________________ is always a rhombus, but a rhombus is not always a _______________. 

• kite

• parallelogram

• square

• rectangle

Find the perimeter of the shape below.

• 33 mm

• 27 mm

• 18 mm

• 21 mm

Find the AREA of this figure.

• 160 square feet

• 161 feet

• 106

• 1600 feet

If a square has diagonals of 4cm in length, what will be its area?

• 8 m

• 8 cm

• 16 m

• 16 cm