Question

The children's section is rectangular and has three of its corners at (-10, 10), (-10, 4), and (-3, 10). What is the area of the children's section, in square feet? Explain or show how you got your answer.

Answer 1

42 square feet

Explanation:

Plot these point on graph.

By this you can determine the fourth coordinate (-3,4) as it is a rectangle.

So, length =7

width = 6

area =7*6 =42