1. L = π x r²
907,46 = 3,14 x r²
907,46 / 3,14 = r²
289 = r²
√289 = r
17 = r
D = 2r
= 2.(17)
D = 34 cm
2. L = πr²
803,84 = 3,14 x r²
803,84/ 3,14 = r²
256 = r²
√256 = r
r = 16cm
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Verified answer
1. L = π x r²
907,46 = 3,14 x r²
907,46 / 3,14 = r²
289 = r²
√289 = r
17 = r
D = 2r
= 2.(17)
D = 34 cm
2. L = πr²
803,84 = 3,14 x r²
803,84/ 3,14 = r²
256 = r²
√256 = r
r = 16cm
Jadikan jawaban terbaik ya(☞ ͡° ͜ʖ ͡°)☞