Lenght, breadth and height of a rectangular tank are 25m, 20m and 10m respectively. Find the cost of painting its outer surface at Rs 3 per square meter.
Answers
Answered by
6
Answer:5700
Step-by-step explanation:
Tsa of cuboid=2(lb+bh+hl)
=2(25×20+20×10+10×25)
=2(500+200+250)
=2×950
=1900 sq. m
Since,for per sq. m=₹3
For 1900 sq. m=1900×3
=₹5700
Hope u understood
Similar questions