Question

Vidushi draws a square of side 15 cm and are rectangle of length 20 cm and breadth 15 cm Which has a greater perimeter and by how much

Answer 1

$<b><i> =>Perimeter of Square$
= 4 × Side
= 4 × 15
= 60 cm.

=> Perimeter of Rectangle
= 2 (length + breadth )
= 2 (20 + 15)
= 2 × 35
= 70 cm.

=> 60 < 70
= Hence, the Perimeter of Rectangle is greater .

=>Difference
= 70 - 60
= 10
= By, 10 cm .

Answer 2

Answer:

a, increase

b, decrease

Explanation:

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