A black board of sides 5m 20cm and 3m 40cm is to be painted, find the cost at the rate of Rupees 12 per square meter
Answers
Answered by
3
Step-by-step explanation:
length=5m 20cm =5.2m
breadth=3m 40cm=3.4m
area of blackboard=l×b
5.2×3.4=17.68m²
cost of painting=rate×area
12×17.68
212.16rs
Answered by
1
5m 20cm = 520 cm
3m 40cm = 340 cm
520 x 340 = 1,76,800
Cost:-
21,21,600 x 1,76,800 is your ans.
3m 40cm = 340 cm
520 x 340 = 1,76,800
Cost:-
21,21,600 x 1,76,800 is your ans.
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