3 years ago

Find the total surface area of this square based pyramid

Mathematics

2 answers:

Masteriza [31]3 years ago

8 0

Answer:

300ft²

Step-by-step explanation:

base=LW = 10x10=100

triangles=1/2bh = 1/2(10)(10)=50 (4 of them)

100+4(50)=

100+200=300ft²

Shkiper50 [21]3 years ago

8 0

Answer:

300 ft²

Step-by-step explanation:

Surface area= area of base + 4*area of triangle

a= 10 ft

h= 10 ft

Surface area:

10*10+ 4*1/2*10*10= 300 ft²

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