Question

convert 20cm into km
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Answer 1

Heya

1 cm :10 ^-5 km

20 cm : 20 × 10^-5 km

Answer 2

Step-by-step explanation:

1 Km is equal to 1000 m

therefore, 1 m is equal to 0.001 km

now 1 m is equal to 100 cm

1 CM is equal to 0.01 m is equal to 0.00001 km

20cm is equal to

$20 \times 0.00001$

is equal to 0.0002 km

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