An archery target has three regions formed by three concentric circles as shown in figure 15.8. If the diameters of the concentric circles are in the ratios 1:2:3, then find the ratio of thr areas of three regions.

An archery target has three regions formed by three concentric circles as shown in figure 15.8. If the diameters of the concentric circles are in the ratios 1:2:3, then find the ratio of thr areas of three regions.

Matching exercise

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

Step 1

Step 2

Step 3

Step 4

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