The length of a Rectangular blackboard
is double its width is 1.4m, find its
Area. Also Find The cost of painting the
blackboard at the rate of Rs. 19 Per m squaral
Answers
Answered by
6
Answer:
if width is 1.4m
then length=2*1.4=2.8
area=l*b=1.4*2.8=3.92m^2
cost=19*3.92=74.48rs.
Answered by
2
Answer:
area of blackboard is 2.744m squaral
cost of painting the blackboard is Rs 52.136
Hope it helps you
Step-by-step explanation:
length = 1.4×1.4= 1.96 m
width =1.4
area = L×W
= 1.96×1.4 m
= 2.744 m squaral
cost of per m squaral = Rs 19
cost of 2.744 m squaral = 2.744×19
= Rs 52.136
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