elliskap07 elliskap07

05-08-2021
Mathematics

contestada

HELP QUICK PLS!!!

Which is the lateral area of the cone?
8V3 yd
-60°
O 1287 yd?
2567 yd?
O (64/3) + yd
O (128/2) + yd?

HELP QUICK PLS Which is the lateral area of the cone 8V3 yd 60 O 1287 yd 2567 yd O 643 yd O 1282 yd class=

Respuesta :

Аноним Аноним

05-08-2021

Answer:

A

Step-by-step explanation:

The lateral surface area is given by pi*r*l, we can use trigonometry to find l. 8*sqrt(3)/l=sin(60), l=16 and r is given by tan(60)=8*sqrt(3)/r, r=8. The lateral surface area is 16*8*pi=128*pi

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