Find the side of a cube whose surface area is 2400 cm
Answers
Answered by
9
Answer:
20 cm
Step-by-step explanation:
Total Surface area = 2400 cm²
2400 = 6a²
2400/6 = a²
400 = a²
a=√400
a = ±20
a = 20 cm ( length cannot be negative )
Answered by
3
Answer:
the solution is 20cm
step by step explonation :
volume of the is 6a²
6a² =2400
a² =2400/6
a². = 400
a. =√400
a= 20
therefore side the cube is 20
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