Mathematics, 14.10.2019 19:00, lauryngrace37

6
diagram 5 shows a wire of length 125 cm is cut into 10 circles.
rajah 5 menunjukkan seutas dawai yang panjangnya 1257 cm dipotong untuk membentuk 10 bulatan.
diagram 5
rajah 5
diameter of the circles varies with each other in a sequence of 1 cm.
diameter bulatan-bulatan itu berbeza antara satu sama lain secara berurutan sebanyak 1 cm.
calculate
hitwigkan
(a) the diameter of the smallest circle,
[3 marks]
panjang diameter bagi bulatan terkecil,
[3 markah]
(b) the number of circles that can be formed if the original length of the wire is 400 cm.
bilangan bulatan yang boleh diperoleh jika panjang asal dawai itu ialah 4007 cm.
a
wel

Answers: 1

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6
diagram 5 shows a wire of length 125 cm is cut into 10 circles.
rajah 5 menunjukkan seut...