Berapakah panjang jari-jari bola apabila diketahui luas permukaan bola adalah 50,24 cm2 ( jika π = 3,14 )
Jawaban:
r = 2
Langkah Pengerjaan:
Lp = 4πr²
50,24 = 4.3,14.r²
50,24/(4.3,14) = r²
50,24/(12,56) = r²
4 = r²
100 Bible Verses That Made America: Defining Moments That Shaped Our Enduring Foundation of Faith
100 Bible Verses That Made America: Defining Moments That Shaped Our Enduring Foundation of Faith
Jawaban:
r = 2
Langkah Pengerjaan:
Lp = 4πr²
50,24 = 4.3,14.r²
50,24/(4.3,14) = r²
50,24/(12,56) = r²
4 = r²