1.

Express as metres using decimals.(a) 15 cm(b) 6 cm(c) 2 m 45 cm(d) 9 m 7 cm(e) 416 cm

Answer»

we know that 1 metre = 100 cm

(a) 15 cm = 15/100  m = 0.15 m

(b) 6 cm = 6/100 m = 0.06 m

(c) 2 m 45 cm = (2 + 45/100) m = 2.45 m

(d) 9m 7 cm = (9 + 7/100) m = 9.07 m

(e) 416 cm = 419/100  m = 4.19 m



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