Which ordered pair is a solution to the system of linear equations -4x+y=8 and x-5y=17 ?
1 answer:
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Answer:
69. 14 or 22π
Step-by-step explanation:
Area of a circle = 2πr
and, radius, r = 11 cm
π = 22/7
Therefore the area of a circle with radius 11cm
= 2* π * 11 or 2 * 22/7 * 11
= 22π or = 484/7
= 69. 14