Question

i)1400 cm²=? m²
ii) 40 m²=? cm²​

Answer 1

Answer:

(1). 1400 cm²=( 1400/10000)m²= 0.14 m²

(2). 40m²= (40×10000)cm²= 400000cm²

Answer 2

$1) \: 1400 \: cm²=? \: m² \\ \\ 1 \: cm \: = 100 \: m \\ \\ = \frac{1400}{100} \\ \\ = 14 \: {m}^{2}$

$2) \: \: 40 \: m²= \: ? \: cm² \\ \\ 1 \: m =1,000 \: cm \\ \\ = \frac{40}{1,000} \\ \\ = 0.04 \: {cm \: }^{2}$