Question

The area of a rectangular hall is 1620 m2 the breath of the hole is 36 m find the length of the whole also find the perimeter of the hall

Answer 1

$1620 \div 36 = 45$
45 is the answer of ur first question

Answer 2

area of rectangle = 1620m^2
length × breadth = 1620m^2
length × 36 = 1620m^2
length = 1620/36
length = 45m

perimeter of rectangle = 2(l+b) = 2(45+36) = 2×81 = 162m