Question

13. Vikas buys 9 square paving slabs, each with a side of m. He lays them in the form of a square.
(a) What is the perimeter of his arrangement [fig (i)]?
(b) Ruhi does not like his arrangement. She gets him to lay them out like a cross. What
is the perimeter of her arrangement [fig (ii)]?
(c) Which has greater perimeter?
(d) Vikas wonders if there is a way of getting an even
greater perimeter. Can you find a way of doing this?
(The paying slabs must meet along complete edges i.e.,
they cannot be broken.)​

Answer 1

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