" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
d=1,4m
d= 140cm
r=1/2 d
r= 140/2
r=70cm
s²= r²+t²
s²= 70² + 240²
s = √4900 + 57600
s= √62500
s = 250cm
biaya= (pi × r×s)×uang
=(22/7 × 70×250) 500.000
=(22×2500) 500.000
= (55.000cm²) × 500.00
= (5,5 m²) 500.000
= 2.750.000,- (d)