Question

ab is 4cm and bc is 5cm and cd is 6cm and ad is 3cm and bd is 6cm find the area​

Answer 1

this is not an question of social science but still i will help you....

you can find the area by the concept of heron's formula

Answer 2

I done this in formulae

perimeter =a+b+c/2 and

area =p(p-a)(p-b)(p-c)

Explanation:

i don't know its correct or not

hope it's helpful