Question

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Luis starts at one corner of a square field and walks 80 feet along one side to another corner of the field. He turns 90° and walks 60 feet, and then walks straight back to where he started.

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

A.
140 ft²

B.
280 ft²

C.
320 ft²

D.
2400 ft²

Answer 1

d, it;s triangle, calculate the area of it

Answer 2

are you positive

Answer 3

yes no

Answer 4

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Answer 5

80 feet is base of triangle, 60 feet is height, multiply and devide by 2, (the formula for area of the triangle)

Answer 6

so yes it is d

Answer 7

so YES

Answer 8

it's d

Answer 9

ok thank you