Question

Sita walks from her house 160 meters north and from there 630 meters west to visit her friend. While comin back, she walked diagonally from her friend's house back to her home. What distance did she walk while coming back?​

Answer 1

650 meters

Explanation:

Use the pythagorean theorem.

a²+b²=c²2

160²+630²=c²

c²=422500

√422500 = 650