Avneet buys 9 square paving slabs, each with a side of 1/2 m. He lays them in the form of a square.
(b) Shari does not like his arrangement. She gels him to lay them out like a cross. What is the perimeter of her arrangement [(Fig 10.7 (ii)]
Attachments:
Answers
Answered by
82
perimeter of the given 2 sapes are same
perimeter is =1/2×4
=2
perimeter of 1 square is 2 m
perimeter of 9 square is2×9=18
perimeter is =1/2×4
=2
perimeter of 1 square is 2 m
perimeter of 9 square is2×9=18
Answered by
147
i ) Perimeter of the figure ( a )
= 4 × side length
= 4 × 3 slabs
= 4 × 3 × 1/2 m
= 6 m
ii ) Perimeter of figure ( b )
= 4 × 5 slabs
= 4 × 5 × 1/2
= 10 m
I hope this helps you.
= 4 × side length
= 4 × 3 slabs
= 4 × 3 × 1/2 m
= 6 m
ii ) Perimeter of figure ( b )
= 4 × 5 slabs
= 4 × 5 × 1/2
= 10 m
I hope this helps you.
Attachments:
Similar questions