tolong bantu nmor 35 y kk?

s^2 = r^2 + t^2
s^2 = 6^2 + 8^2
s^2 = 36+64
s^2 = 100
s = √100
s = 10 cm

L selimut kerucut = π r s
= 3,14 x 6 x 10
= 31,4 x 6
= 188,4 cm^2

*semoga membantu. sukses selalu ^_^