nipesh1979 nipesh1979
  • 23-02-2021
  • Mathematics
contestada


The area of the four walls of a room is 156 m2. The breadth and height of the room are 8 m and 6 m
respectively. Find the length of the room.​

Respuesta :

jawhuss78 jawhuss78
  • 23-02-2021
Given: Lateral Surface area=156m
Breadth=8m height=6m
⇒ L.S.A=2(bh+lh)=2(l+b)h
⇒156=2(l+8)h
⇒156=2(l+8)×6
⇒l+8=
12
156
​
=13
∴l=13−8=5m
Hence, length of the room=5m
Answer Link

Otras preguntas

What is one third of 1080
what are some common motives of nations and states?
Steve grows taller each year. Is this a transitive verb or a intransitive verb?
Is this singular or plural? the children's faces
A pet store has 15 puppies12 kittens and 6 rabbits witch animals are in the ratio 5:2
In lactic acid fermentation a. carbon dioxide is released. b. lactic acid is produced. c. NADH is recycled. d. all of the above
Students research unicellular, prokaryotic organisms that live in harsh environments such as volcanic hot springs, brine pools, and anaerobic black organic mu
if angela swims 1,700 meters in 40 minutes what is her unit rate
mr knote a piano tuner taps his 440-hz tunning fork with a mallet. what is the period of the vibrating fork?
What Seas touch the United States?