Question

In a triangle the height is doubt the base and the area is 400cm.find the length of the base and height

Answer 1

let base be x

and height be 2x

a/q

area of triangle =1/2×base×height

400=1/2×x×2x

400=2x^2

200=x^2

x=√200

x=10√2

Answer 2

I hope you are understand