Question

q8. The perimeter of a room is 18 m. It is 4 m wide. Find its length and area.

QNO.8 ONLY PLZ ​

Answer 1

Answer:

first of all you should multiply 18by 4 the answer is lenght of room then multiply length into width

Answer 2

Step-by-step explanation:

Perimeter=18m

Perimeter=18mBreadth=4m

Perimeter=18mBreadth=4mFind Length and Area.

Perimeter of a Room= 2(l+b)

18=2(l+4)

L=9-4

Length=5cm

Area=l×b

=>5cm×4cm

=>20cm

Hence:

Length= 5cm

Length= 5cmArea=20cm