oksuzette12 oksuzette12

02-06-2021
Mathematics

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find the surface of a square pyramid with a base edge 9 and slant height 6

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goodgirl90012 goodgirl90012

02-06-2021

Answer:

Surface area of a square pyramid = a2 + 2al = 81 + 2 ( 9 ) ( 6) = 189

Step-by-step explanation:

Surface area of a square pyramid = a2 + 2al

where,

a = base length of square pyramid = 9

l = slant height or height of each side face = 6

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