The area of the figure = area of trapezium + area of rectangle = 420 cm².
What is the Area of a Trapezium and Area of a Rectangle?
Area of trapezium = 1/2(a + b)h
Area of rectangle = length × height.
The area of the figure = area of trapezium + area of rectangle
The area of the figure = 1/2(a + b)h + length × height
Plug in the values
The area of the figure = 1/2(23 + 15)6 + 23 × 12
The area of the figure = 144 + 276
The area of the figure = 420 cm²
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