The last one is correct because the line is not going up or down it’s every where so it’s the last one
I beilieve it’s 11 I’m not 100% certain though
Answer:
7/√2 cm
Step-by-step explanation:
Area of circle = 77 cm^2
=> π(r)^2 = 77
=> (22/7) x (r)^2 = 77
=> (r)^2 = (77 x 7) / 22
=> (r)^2 = 49/2
=> (r) = 7/√2 cm
Answer:
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Step-by-step explanation:
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