Question

Find the perimeter of a square whose side is(i)8cm(ii)28cm(iii) 1by 2 km

Answer 1

Perimeter of square : 4a (where a is side)
(i) 4 × 8 = 32cm
(ii)4 ×28 =112 cm
(iii) 4×50,000 =200,000 cm

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