4, Hitunglah luas bangun berikut 24 cm b. 14 cm 14 cm llustrator: Daniel W.K
Jawaban:
a. L = π x r x r
= 3,14 x 28 x 28
= 2.461,76 Cm²
b. L1 = 1/2 x (π x r x r)
= 1/2 x (22/7 x 14 x 14)
= 1/2 x (44 x 14)
= 1/2 x 616
= 308 Cm²
4, Hitunglah luas bangun berikut 24 cm b. 14 cm 14 cm llustrator: Daniel W.K
Jawaban:
a. L = π x r x r
= 3,14 x 28 x 28
= 2.461,76 Cm²
b. L1 = 1/2 x (π x r x r)
= 1/2 x (22/7 x 14 x 14)
= 1/2 x (44 x 14)
= 1/2 x 616
= 308 Cm²