The sum of the radio of two circles is 140 cm and the difference of their circumference is 88 cm. Find the diameters of the circles.

The sum of the radio of two circles is 140 cm and the difference of their circumference is 88 cm. Find the diameters of the circles.

Matching exercise

Match the items on the right to the items on the left.

Step 1

Step 2

Step 3

Step 4

Step 5

Step 6

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