A hall is 15 m long and 12 m broad. If the sum of the areas of the floor and the ceiling is equal to the sum of the areas of four walls, the volume of the hall is:	Choose the correct choice from the following answers:	A) 720	B) 900	C) 1200	D) 1800	E) 1900
2(15 + 12) x h = 2(15 x 12)   h =	180/27m =20/3	m.   Volume =	15 x 12 x20 m3= 1200 m3.   ANSWER:1200
<result>C</result>
A hall is 15 m long and 12 m broad. If the sum of the areas of the floor and the ceiling is equal to the sum of the areas of four walls, the volume of the hall is: