Answer:
It SHOULD be 527.79(m2) If I'm not mistaken.
Step-by-step explanation:
Here is a picture of the graph put into desmos
Desmos is super easy all you have to do is put in the equation and it graphs it for you but you can also use it as a regular calculator.
Step-by-step explanation:
Answer to A square-based pyramid has a slant height of 10 meters and a side base of 16 meters. What is the surface area? by Janet Heberling https://www.quora.com/A-square-based-pyramid-has-a-slant-height-of-10-meters-and-a-side-base-of-16-meters-What-is-the-surface-area/answer/Janet-Heberling-1?ch=15&oid=253187394&share=f14a7431&srid=hdLI1f&target_type=answer
The area is 80 just time 10 and 2 and 4