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4 years ago

9

Graham joined two congruent square pyramids to form the composite solid. If the lateral faces of the pyramids each have an area

of 18.4 cm2, what is the total surface area of the composite solid?

2 answers:

erma4kov [3.2K]4 years ago

6 0

Your answer is B because if you add 18.4 times the lateral faces you get 110.4

Brrunno [24]4 years ago

4 0

Answer:

B ) 110.4

Step-by-step explanation:

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