" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
L = phi.r²
= 22/7.7²
= 154 cm²
utk lingkaran besar yg dibawah=
L = phi.r²
= 22/7. 14²
= 616 cm²
krna cuma setengah lingkaranny, jadi
616/2 = 308 cm² luasny..
luas seluruhny = 154 + 308 = 462 cm²