find the perimeter of a rectangle if one its sides is 12 cm and a diagonal is 37cm
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Answer:
94 cm
Step-by-step explanation:
Other side
x²=37²-12²
x²=1,369 - 144
x² = 1225
x= 35
Perimeter = 2(l+b)
= 2 (12+35)
= 2 * 47
= 94
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