Question

Tolong No 11,12,13,14,15 yaaa

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Answer 1

11) diameter 35 cm ? jarak pagar bambu 0,5 meter ?

12) Luas kaca = 3,14 x ( ( 56-16)/2)²

= 3,14 x 20²

= 3,14 x 400

= 1.256 cm²

13)
a. r = 50π/2π = 25 cm

b. r = 14π/2π = 7 cm

14)
r = √(225π/π)

r = 15 cm

d = 30 cm

15)
Luas = 22/7 x (66/22 x 7)²

= 22/7 x 21²

= 1.386 cm²