Question

Tolong ya teman teman ku:')
No 23 pake cara

Answer 1

Verified answer

Kelas 6 Matematika
Bab Bangun Datar

r = 20 - 6
r = 14 cm

Keliling 1/2 lingkaran
= 1/2 . 2 . π . r
= 22/7 . 14
= 44 cm

Keliling seluruhnya
= 44 + 2 x (10 + 5) + 6 + 20
= 44 + 2 x 15 + 6 + 20
= 44 + 30 + 26
= 100 cm