The Edges Of Rectunglar Board are 6cm 8cm And 10 CM; The Cost Of Painting it At The Rate of 70paise/sqcm Is
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Given that,
length (l)=6cm
breadth(b)=8cm
height (h)=10cm
Total surface area of cuboid=2[lb+bh+hl]
=2[6×8+8×10+10×6]
=2[48+80+60]
=2×188
=376cm²
The cost of painting per cm²=70paise
=0.7 Rs
The cost of painting for 376cm²=376×0.7
=263.2Rs
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