Math, asked by lalkanhaiya118, 7 months ago

The length of a rectangle is twice pf its breadth. If its perimeter is 60 cm, find its length.

Answers

Answered by McPhoenix

2

Given : L = 2b

Perimeter = 2(l + b) = 60cm

= 2(2b + b)

= 6b

6b = 60cm

b = 10cm

length = 2 x breadth

= 2 x 10cm

Length = 20cm

Previous Question

Next Question

Similar questions

Science, 4 months ago

waste removed from kidneys are...

Hindi, 4 months ago

manushya apne vinash ka karan swayam banta jaa raha hai essay in hindi...

Math, 4 months ago

@ ʙʀᴀɪɴʟʏ ᴜsᴇʀs!! @ ʙʀᴀɪɴʟʏ sᴛᴀʀᴛs!! @ ᴍᴏᴅᴇʀᴀᴛᴏʀs!! @ᴍᴀᴛʜs ᴀʀʏᴀʙʜᴀᴛᴛᴀ!! $☛ \: cos (\frac{\pi}{4} - x) \: cos{\pi}{4} - y) - \: sin( \frac{\pi}{4} )sin( \frac{\pi}{4} - y) = sin(x + y)$ ➽Aɴsᴡᴇʀ ᴛʜɪs ᴀs sᴏᴏɴ ᴀs ғᴀsᴛ!!! ☞ɪғ ʏᴏᴜ ᴅᴏɴᴛ ᴋɴᴏᴡ ᴛʜᴇ ᴀɴsᴡᴇʀ ᴛʜᴇɴ ᴘʟᴢ ᴅᴏɴᴛ sᴘᴀᴍ ʜᴇʀᴇ ᴀɴᴅ sᴛᴀʏ ᴀᴡᴀʏ ғʀᴏᴍ ᴍʏ ǫᴜᴇsᴛɪᴏɴ. ➽Plz don't spam!! ☛στнєrωisє rєρσrτє∂!!!

Math, 7 months ago

hcf 12 and 16 by prime factorization ...

Biology, 7 months ago

scientific name of 20 animals and 20 plants ...

Math, 1 year ago

How much distance(in metres) a wheel of radius 25 cm will cover if it rotates 420 times...

Math, 1 year ago

What is the hcf of 112and 189 by common division method...

Physics, 1 year ago

Why does the pitch of sound depend on frequency?