Question

pero) Slues
6. Find the length of the longest pole that can be placed in a room 12 m long, 8 m broad and 9 m
high
7. The volume of a cuboid is 972 m. If its length and breadth be 16 m and 13.5 m respectively, find​

Answer 1

Step-by-step explanation:

length=x

breadth=y

thereforearea=xy

newlength=x+5

newbreadth=y−3

nowarea=

(x+5)(y−3)=xy+5y−3x−15

......