Question

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Answer 1

5.

Inaltimea triunghiului echilateral de latura HG = 1 m

h = l√3/2 = √3/2 m

H = 4 m + 1 m + √3/2 m

H = 5 m + √3/2 m - inaltimea turnului

6.

√2116 m = 46 m are biserica

√144000000 m³ = 12000 m³ de gheata