Area Formulas
VOCABULARY
Area of Parallelograms
Area of Other Shapes
Area of Compound Shapes
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What is the area formula for a triangle?

A = b x h รท 2

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What type of units is area measured in?

SQUARE UNITS are used to measure area.

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Assume the dimensions of the parallelogram below are actually in centimetres. What is the area ?


What is 135 centimetres squared

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What is the area of the rectangle?

36 cm2

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Find the area of the shape below. 

What is 84 cm2

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What is the area formula for a trapezoid?

A = 1/2(b1 + b2)*h

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What is the space inside a 3D shape called?

VOLUME is the space inside a 3D shape.

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An interior designer is tiling a bathroom using tiles shaped like a parallelogram. The base of one tile is 10 centimetres and the height is 5 centimetres. What is the area of one tile. 

What is 50 centimetres squared?

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What is the area of a triangle with a base of 6 cm, a slant height of 12cm and a perpendicular height of 10 cm?

30 cm2

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Find the area of the shaded region below. Use metres instead of feet 


93 metres squared

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What is the area formula for a rectangle?

A = l x w

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What is the distance around the outside of a shape called?

PERIMETER is the distance around a shape.

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Find the area of the following parallelogram

What is 72 cm squared?

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What is the area of the triangle with a base of 5 and a height of 8?


20 square units

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Find the area of the figure below.

What is 135 cm2

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What is the area formula for a parallelogram?

What is A = b x h 

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What is the amount of space inside a 2D shape called?

AREA is the amount of space inside a 2D shape.

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Find the area of the following parallelogram.

What is 63 cm2

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What is the area of the rectangle?

24 cm2

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Find the area of the sidewalk around the pool.

What is 68 units2

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What is area?

What is the space occupied by a flat shape (2D) or the surface of an object.

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What is the distance around a circle called?

CIRCUMFERENCE is the distance around a circle

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The area of a parallelogram is 60 cm2. If the height is 12 cm then what is the base?


What is 5 cm?


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What is the formula for the area of a circle ?

What is Pi times r squared (radius) 

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What is the strategy of breaking an irregular shape into familiar shapes called?

Deconstructing or decomposing

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