queentaryn13
queentaryn13
21.05.2021 • 
Mathematics

Calculate the Volume and Surface Area of a Square Pyramid Which expression best shows how to find the surface area of this pyramid?

(30*20)/2 + (30*20)/2 + (30*20)/2+ (30*20)/2 + 30*30

(30*25)/2 + (30*25)/2 + (30*25)/2+(30*25)/2 + 30*30

(30*20) + (30*20) + (30*20)+(30*20) + 30*30

30*30 + 30*30+20*20+ 25*25+20*20 ​

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