12. If the area of a rectangular plot is 144 sq. m and its length is 16 m. Find the breadth
of the plot and the cost of fencing it at the rate of 76
per metre.
Answers
Answered by
3
Step-by-step explanation:
Area =144m2
Length =16m
Breadth=16144
=9m
Perimeter =2(l+b)
=2(16+9)
=2(25)=50m
Cost =6×50=300Rs.
Answered by
20
Answer:
ʙʀᴇᴀᴅᴛʜ = 144/16 = 9ᴍ
ᴘᴇʀɪᴍᴇᴛᴇʀ ᴏғ ʀᴇᴄᴛᴀɴɢʟᴇ = 2(16+9)=50ᴍ
ᴄᴏsᴛ = 6×50 =300 ʀs.
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