Question

find LSA TSA volume of the prism with sides of triangle base 12 CM 16 cm 20 cm and height is 15 CM

Answer 1

lsa=baseperimeter *height
=12+16+20
=48*15
=720
tsa=lsa+base area
=720+2*ba
=720+2*96
=912
I guess it's the answer
I was in a rush so hope it helps
thank you