Lingkaran
[tex]a).diameter \\K \div \pi \\ 22 \: cm \div \frac{22}{7} \\ 22 \: cm \times \frac{7}{22} \\ 7 \: cm \\ \\ r = \frac{d}{2} = \frac{7 \: cm}{2} = 3,5 \: cm \\ \\ \\ b).diameter \\ K \div \pi \\ 110 \: cm \div \frac{22}{7} \\ 110 \: cm \times \frac{7}{22} \\ 35 \: cm \\ \\ r = \frac{d}{2} = \frac{35 \: cm}{2} = 17,5 \: cm \\ \\ \\ c).diameter \\ K \div \pi \\ 31,4 \: cm \div 3,14 \\ 10 \: cm \\ \\ r = \frac{d}{2} = \frac{10 \: cm}{2} = 5 \: cm \\ \\ \\ d).diameter \\ K \div \pi \\ 157 \: cm \div 3,14 \\ 50 \: cm \\ \\ r = \frac{d}{2} = \frac{50 \: cm}{2} = 25 \: cm \\ \\ \\ e).diameter \\ K \div \pi \\ 628 \: cm \div 3,14 \\ 200 \: cm \\ \\ r = \frac{d}{2} = \frac{200 \: cm}{2} = 100 \: cm[/tex]
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Lingkaran
[tex]a).diameter \\K \div \pi \\ 22 \: cm \div \frac{22}{7} \\ 22 \: cm \times \frac{7}{22} \\ 7 \: cm \\ \\ r = \frac{d}{2} = \frac{7 \: cm}{2} = 3,5 \: cm \\ \\ \\ b).diameter \\ K \div \pi \\ 110 \: cm \div \frac{22}{7} \\ 110 \: cm \times \frac{7}{22} \\ 35 \: cm \\ \\ r = \frac{d}{2} = \frac{35 \: cm}{2} = 17,5 \: cm \\ \\ \\ c).diameter \\ K \div \pi \\ 31,4 \: cm \div 3,14 \\ 10 \: cm \\ \\ r = \frac{d}{2} = \frac{10 \: cm}{2} = 5 \: cm \\ \\ \\ d).diameter \\ K \div \pi \\ 157 \: cm \div 3,14 \\ 50 \: cm \\ \\ r = \frac{d}{2} = \frac{50 \: cm}{2} = 25 \: cm \\ \\ \\ e).diameter \\ K \div \pi \\ 628 \: cm \div 3,14 \\ 200 \: cm \\ \\ r = \frac{d}{2} = \frac{200 \: cm}{2} = 100 \: cm[/tex]