Question

A square piece of glass has side 30 cm. What is the area of square piece in (a) cm2 (b) mm2 (c) m2 ?

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Answer 1

Answer:

side of square =30cm.(S)

AREA= S×S = 30×30=900sq.cm

AS WE KNOW THAT 1M=100 CM

IN METERS=900/100=9sq.m

AS WE KNOW 1CM = 10MM

IN MM= 900× 10= 9000sq.mm

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