Answer:
1
Step-by-step explanation:
Answer: 18.84cm
Step-by-step explanation: 3 x 2 x 3.14 = 18.84cm
x = 14
Since they are similar triangles, their sides are proportional
12 : 15 :: 8 : x - 4
Product of extremes = Product of means
12 × ( x- 4 ) = 15 × 8
12x -48 = 120
12x = 120 + 48
12x = 168
x = 168/12
Hope this helps
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