Question

Surface Area of Composite FiguresFind the surface area of the composite figure.2 cm7 cm2 cm-12 cm7 cm7 cmSA = [?] cm²12 cmIf you'd like,you can use acalculator.

Answer 1

Given:

For the green rectangle,

`\begin{gathered} l\text{ = 7 cm} \\ b\text{ = 7 cm} \\ h\text{ = 12 cm} \end{gathered}`

For the blue rectangle,

`\begin{gathered} l\text{ = 7 cm} \\ b\text{ = 2 cm} \\ h\text{ = 2 cm} \end{gathered}`

Required:

Area of the composite figure.

Step-by-step explanation:

Area of the green figure is cuboid is calculated as,