Question

The distance from A to C in a square field ABCD is 30 ft.; Find the area of the field.
A) 900 ft2
B) 225ft2
C) 450ft2
D) 400ft2

Answer 1

ACC. to Pythagoras therom,

ad^2 + dc^2 =ac^2

a^2+a^2 = 30^2

a^2 = 450

a= 15√2

area= 225 × 2= 450