the total surface area and lateral surface area of cuboid with length 30.5cm,breadth 25cm and height 10cm
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Answer:
TSA of cuboid = 2635 cm²
LSA of cuboid= 1110 cm²
Step-by-step explanation:
Total surface area of cuboid
= 2(lb+bh+hl)
= 2(30.5×25 + 25×10+10×30.5)
= 2(762.5 + 250+ 305)
= 2× 1317.5
= 2635 cm²
Lateral surface area of cuboid
= 2h(l+b)
= 2×10(30.5+ 25)
= 20× 55.5
= 1110 cm²
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