Question

If the length of a rectangle is 120 m and the diagonal measures 130 m what is the perimeter and area of the rectangle

Answer 1

Explanation:

width=√(130²-120²)=√[10²(13²-12²)]=10√(13+12)(13-12)=10√(1×25)=10×5=50 m

perimeter=2(120+50)=2×170=340 m

area=120×50=6000 m²