Question

if a diagonal of a rhombus are 16cm and 30 cm find its perimeter

Answer 1

Using phythagoras theorem,
8²+15² = side²
64+225 = side²
side² = 289
side = √289
side = 17 cm

Now the perimeter will be 17*4 that is 68 metres.

Answer 2

$<marquee>for the solution see the pic.$