Tolong bantu di jawab sm caranya ya kak mksh :)​

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Tolong bantu di jawab sm caranya ya kak mksh :)​

Tolong bantu di jawab sm caranya ya kak mksh :)​

K = 1/2πd

= 1/2 × 22/7 × 42

= 22/7 × 21

= 22 × 3

= 66 CM

-☄math ☄

Soal dan jawaban

 frac{1}{2} times pi times d = \

 frac{1}{2} times frac{22}{7} times 42 = \

 frac{1 times 22 times 42}{2 times 7} = \

 frac{924}{14} = \

66cm