Jika sebuah Taman Berbentuk Lingkaran Berdiameter 28 maka=a.Hitunglah Jari-Jari Nyab.Hitunglah Kelil.... Question from @FelixJ4

October 2019 2 19 Report

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A. 28 : 2 = 14
b.
$= 2 \times \pi \times r \\ = 2 \times \frac{22}{7} \times 14 \\ = 2 \times 22 \times 2 \\ = 88$
c.
$= \pi \times {r}^{2} \\ = \frac{22}{7} \times 14 \times 14 \\ = 22 \times 2 \times 14 \\ = 44 \times 14 \\ = 616$
d.
= keliling x 20
= 88 x 20
= 1760

1 votes Thanks 1

CittaCute A. =28:2=14
B. =22/7 × d= 22/7×28=88
C. =22/7× 14×14= 616
D. =cara nya,keliling × 20= 88×20=1760

semoga membantu, salam

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