Question

Bantuin donk .,sama caranya mkasih.,

Answer 1

3:2.......................................

Answer 2

#nomer 25

garis singgung = √ jarak pusat - ( R - r)

24 = √ 26² - ( R - 4 )²
24 = 26 - ( R - 4 )
24 = 26 - R + 4
24 = 30 - R
R = 30 - 24
R = 6

luas K
= phi . 6²
= phi . 36
= 36 phi

luas L
= phi . 4²
= phi . 16
= 16 phi

perbandingan
K : L
36 phi : 16 phi
36 : 16
--------------------- dibagi 2
18 : 8
--------------------- dibagi 2
9 : 4