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If the sides of two cubes are in the ratio 3: 1 the ratio of their total surface areas is?
Question 1:
If the sides of two cubes are in the ratio 3: 1 the ratio of their total surface areas is?
A.
3:1
B.
8:1
C.
9:1
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a1 : a2 = 3 : 1
6 (a1)² : 6 (a2)² = 9: 1
D.
12:1
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Practice Volumes & Surface Area Test 1 | Englishfreetest.com
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