dprincezz943 dprincezz943

16-03-2019
Mathematics

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What is the total surface area of the pyramid??

What is the total surface area of the pyramid class=

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ShelbyWyatt ShelbyWyatt

16-03-2019

rectangular base= 6*10= 60cm^2

big triangles = 12*5=60, 60*2=120cm^2

small triangles= 12.6*3=37.8, 37.8*2=75.6cm^2

add = 255.6 cm^2

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