Question

a rectangular hall 20m long and 15m broad is surrounded by a path of uniform width of 2.5m. find the width of the path (in sq. m)​

Answer 1

Hey!!

Here is ur answer!

Answer:

93.75m²

Step-by-step explanation:

Area of the hall = 20 × 15 = 300m²

And also, The area included the of 2.5m length i. e., 20 + 2.5 = 22.5 m

And in breadth = 15 + 2.5  = 17.5m

Area included along with the hall = (22.5 × 17.5) m = 393.75

Area of the path   =Area of the rectangular hall - Area included the hall:

                              = 393.75 - 300

                             = 93.75m²

Hope it helps u!! :)