3 years ago

A rectangular solid has sides of 4 cm, 6 cm, and 8 cm. What is its surface area?

2 answers:

4 0

Dimensions of a rectangular solid:
a = 4 cm, b = 6 cm, c = 8 cm.
Surface Area = 2 * ( a b + b c + a c ) =
= 2 * ( 4 * 6 + 6 * 8 + 4 * 8 ) =
= 2 * ( 24 + 48 + 32 ) =
= 2 * 104 = 208 cm²
Answer: Its surface area is 208 cm².

kykrilka [37]3 years ago

4 0

Answer:

208 cm^2

Step-by-step explanation:

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