# A right triangle has sides A, B, and C. Side A is the hypotenuse and side B is also a side of a rectangle. Sides A, C, and the side of the rectangle adjacent to side B have lengths of #4 #, #2 #, and #5 #, respectively. What is the rectangle's area?

##### 1 Answer

Dec 22, 2017

**Area of rectangle is** **sq.unit.**

#### Explanation:

Hypotenuse

side of rectangle

We know in a right triangle

Area of rectangle is

Area of rectangle is