A right triangle is removed from a rectangle as shown in the figure below.
18 mm
15 mm
9
mm
3 mm
9 mm
What is the area of the remaining part of the rectangle?
O A. 153 mm²
O B. 2 216 mm
229.5 mm²
O D. 243 mm 2
1 answer
A. 153 mm²
4 answers