1) Find the total
and the lateral
surface area
of the cube whose side 7.5cm
Answers
Answered by
1
Answer:
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Step-by-step explanation:
7.5 cm
Total surface area = 6a2
Side length (a) = 7.5 cm
= 6(7.5)2
= 6(56.25)
= 337.5 cm2
Lateral surface area = 4a2
Side length (a) = 7.5 cm
= 4(7.5)2
= 4(56.25)
= 225 cm2
Answered by
2
2
total surface area = 6a
length of side= 7.5cm
=6(7.5)2
=6(56.25)
=337.5cm2
lateral surface area= 4a2
side length= 7.5cm
=4(7.5)2
=4(56.25)
=225cm
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