Question

The perimeter of rectangular sheet is 100 cm. If the length is 22m then find the breadth​

Answer 1

Answer:

Perimeter of the rectangular sheet=100cm

⇒2(length+breadth)=100cm

⇒2(35+breadth)=100

⇒35+breadth=

2

100

⇒35+breadth=50

⇒ breadth=50−35

⇒ breadth=15cm

Now, Area of rectangular sheet=length×breadth

=35×15=525cm

2

.

Thus, breadth and area of rectangular sheet are 15cm and 525cm

2

respectively.

Answer 2

ᴘᴇʀɪᴍᴇᴛᴇʀ ᴏꜰ ʀᴇᴄᴛᴀɴɢʟᴇ = 2(ʟ+ʙ)

= 2(100+22)

= 2 × 122

= 244 [ᴀɴꜱ]