Find the total surface area (in cm2) of a cube of side 7.5 cm.
A) 364.5 B) 446 C) 337.5 D) 684
Answers
Answered by
1
Answer:
C) 337.5
Step-by-step explanation:
Total surface area of cube=6a2
side of a cube=7.5cm
Total surface area of cube=6a2
=6*7.5*7.5
=6*56.25
=337.50
=337.5cm2
Answered by
0
Answer:
c) 337.5
Step-by-step explanation:
A=6a2=6·7.52=337.5cm²
or
Total surface area of cube= 6a2
side of a cube = 7.5 cm
Total surface area of cube = 6a2
= 6×7.5×7.5
=6×56.25
= 337.50
= 337.5cm²
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