7*4+12*4+7*4=104
drugie trzeba obliczyć Pitagorasem
x²=29²-20²
x²=841-400
x=√441 = 21
20*6+21*3=120+63=183
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7*4+12*4+7*4=104
drugie trzeba obliczyć Pitagorasem
x²=29²-20²
x²=841-400
x=√441 = 21
20*6+21*3=120+63=183