Consider the composite shape.

a

Which basic shapes make up this composite shape?

Two rhombuses

A

One rhombus

B

Two trapeziums

C

One trapezium minus one triangle

D

Two rhombuses

A

One rhombus

B

Two trapeziums

C

One trapezium minus one triangle

D

b

Find the perimeter of the composite shape.

Easy

Approx a minute

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uses formulas to calculate the areas of quadrilaterals and circles, and converts between units of area