" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
luas lingkaran = phi * r * r = 3.14 * 3.7 * 3.7 = 42.9866
= 3,14 x 3,7
= 11,618 cm
luas = 1/4 x π x d²
= 1/4 x 3,14 x 3,7²
= 0,785 x 13,69
= 10,74665 cm²
semoga membantu :)