a piece of paper of dimension 1.5m ×20 cm has an area of :
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Answered by
11
just multiply both sides
1.5×20
=30cm^2
1.5×20
=30cm^2
Answered by
12
Dimension= 1.5m and 20cm
First of all we should change (m) into (cm)
So, 1.5 m =1.5 x 100= 150cm
therefore, area = length x breadth
Let length= 150 cm and breadth=20 cm
=>a= l x b
=>a= (150 x 20) cm²
=>a= 3000 cm²
Hope it helps you.......
First of all we should change (m) into (cm)
So, 1.5 m =1.5 x 100= 150cm
therefore, area = length x breadth
Let length= 150 cm and breadth=20 cm
=>a= l x b
=>a= (150 x 20) cm²
=>a= 3000 cm²
Hope it helps you.......
aritramondal1:
in my book the options are: 30 m2 ,300 cm2, 0. 3 m2 and 3000 m3. which one will be correct?
0.3m²
Thank you.
welcome
please find,how?
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