Calculate 6178

Calculate the lateral surface area of a pentagonal prism if the total surface area of ​​the prism is 258 cm2 and one base of the prism has an area of 64.6 cm2. Express the result in cm2 as a decimal number.

Correct answer:

S2 =  128.8 cm2

Step-by-step explanation:

S=258 cm2 S1=64.6 cm2  S = 2 S1 + S2  S2=S2 S1=2582 64.6=128.8 cm2



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