3 m
2. Rehana is fixing lace around a rectangular table cloth for
her sister's birthday celebration. She has a 10 m roll
of lace. How much lace will be needed? How much lace
will be left over?
I m 50 cm
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Answer:
Length of table cloth=16 cm
Breadth of table cloth =9 cm
Perimeter of table cloth (around) = 2( L+B)
=2 (16 + 9 )
= 2× 25
= 50
Hence length required 50 cm .
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