A school has a hall which is 22 m long and 15.5 m broad. A carpet is laid inside the hall leaving aré lall around a margin of 75 om from the walls. Find the area ofleft uncoverd. If the width of the carpet is 82 cm, find the cost at the rate of Rs 18 per metrethe carpet and the area of the stripb the centre of a rectangula

A school has a hall which is 22 m long and 15.5 m broad. A carpet is l

1.	A school has a hall which is 22 m long and 15.5 m broad. A carpet is laid inside the hall leaving aré lall around a margin of 75 om from the walls. Find the area ofleft uncoverd. If the width of the carpet is 82 cm, find the cost at the rate of Rs 18 per metrethe carpet and the area of the stripb the centre of a rectangula
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