Network
a. Luas
La = Luas persegi + ¾ luas lingkaran
La = 14 x 14 + ¾ x π x 142
La = 196 + ¾ x 22/7 x 196
La = 196 + 462 = 658 cm²
b. Keliling
K = ¾ x keliling lingkaran + 2 x 14
K = 3/4 x π x 28 + 28
K = ¾ x 22/7 x 28 + 28
K = 66 + 28 = 94 cm
-
Senin, 29 April 2024 -
Network
-
