Question

Q) The sides of a rectangle are of length 5.6 x 10-2m and 2.7 x 10-2m
Calculate its perimeter, expressing your answer in standard form.
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Answer 1

Answer:

Perimeter of a rectangle = 2(l+b)

= 2(5.6*10-2+2.7*10-2)m

= 2(56-2+27-2)m

= 2(79)m

= 158m