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Can someone help me. So when this lesson came up, I was solving it by the formula and I was getting the answer right. And as I kept answering them half way it kept saying it was incorrect for some reason i don’t know? I’m not sure if I did something wrong but can someone help me to see if I solved incorrectly? Please and thank you

Can Someone Help Me So When This Lesson Came Up I Was Solving It By The Formula And I Was Getting The Answer Right And As I Kept Answering Them Half Way It Kept class=

Sagot :

Answer:

360pi

Step-by-step explanation:

First find the surface area of the base:

10^2*pi=100pi for the surface area of the base

You need to find the lateral height for the rest of the surface area.

By pythagorean: 10^2+24^2=676 which is 26 squared

26*half of circumfrerence: 26*10pi=260pi

Add both parts: 260pi+100pi=360pi