the length and breadth of a rectangular field are 4 whole 1/5 m and 1 whole 3/7 m , respectively. Find the area of the rectangular field .
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ʟᴇᴛ ʟᴇɴɢᴛʜ ʙᴇ 4x
4x = 20
x = 4 / 20 =5m
Bʀᴇᴀᴅᴛʜ = 5x ᴍ
=5×5 =25m.
Hence breadth of the field=25 m
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Answer:
length = 4whole1/5 = 21/5 cm
breadth = 1whole3/7 = 24/7 cm
area of rectangular field = length * breadth
21/5 * 24/7 = 72/5 = 14.4 cm square
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