Question

the side of a rhombus is 5 cm if its one diagonal is 8 cm find the area of the Rhombus

Answer 1

Area of one side triangle (made by 2 sides and diagonal) =

s = 5 + 8 + 5 / 2 = 18/2 = 9

using heron's formula, we get

√9*1*4*4

= 4*3 = 12 cm²

so, total area = 12*2 = 24 cm²

Pls mark as Brainliest