2 1/2 dm=2,5 dm=2,5×10=25 cm3 2/5 dam=3,4 dam=3,4×1000=3.400 cmK=2(p+l)=2(3.400 cm+25 cm)=2(3.425 cm)=6.850 cm
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2 1/2 dm=2,5 dm=2,5×10=25 cm
3 2/5 dam=3,4 dam=3,4×1000=3.400 cm
K=2(p+l)
=2(3.400 cm+25 cm)
=2(3.425 cm)
=6.850 cm
3(2/5)dam = 17/5dam = 17/5 x 1000 = 3400 cm
keliling persegi = (25)(2)+(3400)(2) = 6850 cm