find the volume and surface area of cube of 4.5 CM please help me
Answers
Answered by
0
Step-by-step explanation:
Side of cube = 4.5cm
Volume = side³
= (4.5cm)³
= 91.125 cm³
Volume of cube = 91.125 cm³
Surface area of cube = 6×side
= 6×4.5
= 27 cm²
Surface area of cube = 27 cm²
Answered by
4
Answer:
side=4.5 cm
volume= s³= (4.5)³=91.125 m³
Sum of Surface area of vertical faces = 4 a²
= 4 × 4.5 × 4.5
= 9 × 9
= 81 cm²
Total Surface area = 6 a²
= 6 × 4.5 × 4.5
= 9 × 13.5
= 121.5 cm²
Step-by-step explanation:
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