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the length of base edge of square pyramid is 12cm slant height is 10cm what is height of square pyramid and calculate volume |
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Answer» Answer: BASE edge =s=12cm Slant height =l=10cm Since the base of the pyramid is square, Therefore, a= 2 diagonal
Diagonal of square of base 12 2
a=6 2
cm h= 10 2 −a 2
= 10 2 −6 2
2
= 100−72
=
=3 2
cm Volume= 3 1
s 2 h= 3 1
×18×8=144 2
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