25-03-2015
Math

Answered

the pillars on the veranda of a school are square prisms of base length 20 cm & height 2.25 metres.there are 60 such pillars.what is the total cost of painting them all,at 250 rupees per square meter

Answer :

sijinsdaniel sijinsdaniel

25-03-2015

csa of 1 pillar =(20/100*2.25)

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