PR matematika kelas 6 b luas lingkaran 64 cm adalah
Jawaban:
d = 64 cm
r = 1/2 d = 1/2 x 64 = 32 cm
L = phi x r²
= 3.14 x 32²
= 3.14 x 1024
= 3215.36 cm²
Jawaban:
d = 64 cm
r = 1/2 d = 1/2 x 64 = 32 cm
L = phi x r²
= 3.14 x 32²
= 3.14 x 1024
= 3215.36 cm²