Question

Tolong kak nmr 22 Dan 23
pake jalan ya kak!!!
pliss ya kak

Answer 1

22. p busur= 180/360 × K lingkaran
= 180/360 × 22/7 × 7
= 11 cm
K= 10 +7 +10 +11
= 38 cm (A)
23. L layang"= d1 × d2/2
= 36 × 44/2
= 792 cm² (D)
Maaf klo ada yg salah

Answer 2

22)

K = 10+7+10+ (1/2 x 22/7 x 7)

K = 10+7+10+11 = 38cm

23)

L = 1/2 x 36 x 44 = 792cm²