SOLUTION: Esther starts at one corner of a square field and walks 90 feet along one side to another corner of the field. She turns 90° and walks 70 feet, and then walks straight back to wher

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Question 1003473: Esther starts at one corner of a square field and walks 90 feet along one side to another corner of the field. She turns 90° and walks 70 feet, and then walks straight back to where she started.

What is the area of the part of the field she walked around?

A.
3150 ft²

B.
4900 ft²

C.
6300 ft²

D.
8100 ft²

Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
She walked one side of a square, 90 feet, then turned, the second leg being 70 feet. The hypotenuse is the return.
The area is (1/2)bh=(1/2)*90*70
=3150 ft^2
A.