NZ Level 3
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Decompose a shape into rectangles to find the area

Interactive practice questions

The total area of this shape is $37$37 cm2.

If the area of rectangle $A$A is $15$15 cm2, what is the area of rectangle $B$B?

        $A$A        
               
                 
        $B$B        
                 
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The total area of this shape is $83$83 cm2.

If the area of rectangle $B$B is $55$55 cm2, what is the area of rectangle $A$A?

Find the area of the given shape.

Find the area of the given shape.

Outcomes

GM3-2

Find areas of rectangles and volumes of cuboids by applying multiplication.

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