Answer:
The area of the triangle is 21 ft (640.08 centimeters)
The area of the rectangle is 120 ft (3657.6 centimeters)
The area of the whole figure is 141 ft (4297.68 centimeters)
Explanation:
The area of a triangle is:
b is the base and h is the height.
Plug in what you have
multiply 6 by 7
divide 42 by 2
![A = (42)/(2)](https://img.qammunity.org/2021/formulas/mathematics/college/nbyo2b607mu0o1kja56szlvq7lf9q12mmf.png)
![A = 21](https://img.qammunity.org/2021/formulas/mathematics/college/t71je9cif54akibmnk13msnk8l72kepm25.png)
Now you have to find the area of the rectangle
The area of a rectangle is:
A = bh
Plug in what you have
A = (10)(12)
A = 120
Now add both areas together to get the area of the whole figure
120 + 21 = 141