Math, asked by Krenuka5619, 2 months ago

Perimeter of a room is 18 it is 4 metre wide find its length and area

Answers

Answered by mistywaterflower

1

Answer:

perimeter=18m

width=4m

length= ?

perimeter of rectangle=2(l+b)

18m=2(length+4m)

length+4=18/2

length+4=9

length=9-4

length=5 metres

area of rectangle= l×b

area=5m×4m

area=20metre square

Step-by-step explanation:

HOPE THIS WILL HELP YOU

Previous Question

Next Question

Similar questions

Math, 1 month ago

An open box of length 1.5 cm long 1 M and height 1m is to be made for use on a trolley for carrying Garden waste how much sheet metal with bi me to make this box the inside and outside surface of the box is to be painted with Rust proof paint . at a rent of 150 rupees price sqm,how much will it cost to paint the box...

English, 1 month ago

pen down the cheracter scatch of hamid in edgah...

Chemistry, 1 month ago

what happens when a metal and a metal hydroxide reacts with acid?

English, 2 months ago

Change the voice of the following sentences. call the police at once...

English, 2 months ago

there is a lot of activity in the newsroom all through the day which is the adjective in this...

Math, 8 months ago

All properties of logarithm 10th class real numbers lessson...

Social Sciences, 8 months ago

why is there a need of resource planning? give any three reasons...

History, 8 months ago

organisations like __________ and were __________ associated with Italy.