Question

The area of the square field is 65536 square metre. Find the cost of fencing it at the rate of Rs 50 per metre.​

Answer 1

ᴀɴsᴡᴇʀ

ᴀʀᴇᴀ ᴏғ sǫᴜᴀʀᴇ ғɪᴇʟᴅ =65536

s² =65536

ғᴇɴᴄɪɴɢ ɪs ᴀʟᴏɴɢ ʙᴏᴜɴᴅᴀʀɪᴇs

sᴏ ᴡᴇ ᴡᴀɴᴛ ᴛᴏ ғɪɴᴅ ᴘᴇʀɪᴍᴇᴛᴇʀ

ᴘ=4s

⇒4

65536

[

s

2

=65536

s=

65536

=256

ᴘ=4×256=1024ᴍ

ᴄᴏsᴛ ᴏғ ғᴇɴᴄɪɴɢ ⇒1024×5=5,120 ʀs.

Answer 2

Area of square=65536sq.m

Side=√65536

=256m

perimeter=4×256=1024m

Cost of fencing= 1024×50

=51200 R.s

Hope it is helpful for you.

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