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

Answer:

Step-by-step explanation:

Area of rectangle = length.breadth = 1620m²

Breadth given is 36m

LB =1620

L=1620/36

Length =45m

Perimeter = 2(l+b)

2(45+36)

2×81

Perimeter = 162m

Answer 2

Length=Area ÷ Breadth

?=1620÷36=45m

Check=36×45
1620

Perimeter=2(l+b)
2(36+45)
81 × 2
162 m Answer.