*A rectangular ground is 80 m long and 60 m wide. How much long wire will be needed for four-layers of fencing ?
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*A rectangular ground is 80 m long and 60 m wide. How much long wire will be needed for four-layers of fencing ?
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Answer:
length = 80 cm
breadth = 60 cm
perimeter = 2 ( 80 + 60)
= 2 x 140
= 280 cm
fence required = 280 x 4
= 1120 cm
Answer:
720
Step-by-step explanation:
2(60+80)
2(140)
280
280×4=720