Find the radius of a circle if:(1) area=6.16 cm
Answer:
area =6.16 = πr²
6.16=3.14×r²
6.16/3.14=r²
r²=3.02
r=√3.02
r=1.7378 cm
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Answer:
area =6.16 = πr²
6.16=3.14×r²
6.16/3.14=r²
r²=3.02
r=√3.02
r=1.7378 cm