Question

length is 45 breath is 6 find area and perimeter

Answer 1

Area= l×b
45×6
=270 sq unit
Perimeter= 2(l+b)
=2(45+6)
=2×51
=102 unit
This unit can be either cm,m,or km depends upon the question.
Hope this helps

Answer 2

Perimeter =2(l+b)
=2(45+6)
=102cm

Area=l*b
=45*6
=270cm^2