Question

the length of four different walls are 40 m 60 cm 80m 80cm 90m 70cm and 100m90cm what is the total length of the wall altogether​

Answer 1

Answer:

Sum all the nos.

40m60cm+80m80cm+90m70cm+100m90cm

=313m.

Answer 2

$\huge\rm\underline\purple{Given:-}$

Length of walls = 40 m = 400cm ,60 cm, 80m ,80cm, 90m 70cm, and 100m = 1000cm.

$\bf \huge \fbox \red{ \: \: \: Solution:-\: \: \: \: }$

= 400 + 60 + 80 + 80 + 90 + 70 + 1000

= 460 + 250 + 1070

= 1780 cm.

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Ans :- 1780 cm = 17.8 m