A regular triangular pyramid has a base area of 31.5 mm2
and a surface area of
252 mm2....
Mathematics, 15.02.2020 20:08 biancabahena04
A regular triangular pyramid has a base area of 31.5 mm2
and a surface area of
252 mm2. What is the lateral area of the regular triangular
pyramid?
OA) 220.5 mm2
OB) 126 mm2
OC) 283.5 mm2
OD)127.75
Answers: 1
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