Question

A field is 450 metres long and 250
metres broad. Find the cost of putting a fence around it at
the rate of 50 paise per metre.​

Answer 1

Answer:

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Answer 2

Answer:

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Given that

L = 4️⃣5️⃣0️⃣ M

B = 2️⃣5️⃣0️⃣ M

SO ,

PERIMETER OF FIELD = 2️⃣(L➕B)

= 2️⃣(4️⃣5️⃣0️⃣➕2️⃣5️⃣0️⃣)

= 1️⃣4️⃣0️⃣0️⃣ m

then ferice around it at cost of 50 paisa

now ,

= 1️⃣4️⃣0️⃣0️⃣✖️5️⃣0️⃣/1️⃣0️⃣0️⃣

rs/metre

= 7️⃣0️⃣0️⃣ rs/meter