Jawab:
Penjelasan dengan langkah-langkah:
LP=4xπxr²
616=4x22/7xr²
616x¼=4x¼x22/7xr²
154=22/7xr²
154÷22/7=r²
154x7/22=r²
49=r²
√49=r
=7cm
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Jawab:
Penjelasan dengan langkah-langkah:
LP=4xπxr²
616=4x22/7xr²
616x¼=4x¼x22/7xr²
154=22/7xr²
154÷22/7=r²
154x7/22=r²
49=r²
√49=r
=7cm