the area of sector is 5.024 CM square and its angle is 30 degree find the radius
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area of sector=A=5.024 cm
theta=30°
radius=?
A=theta/360×pi×r^2
5.024=30/360×3.14×r^2
5.024×11/3.14=r^2
r^2=55.264/3.14
r^2=17.6
by taking square root
r=4.19cm
radius of the sector is 4.19 cm
theta=30°
radius=?
A=theta/360×pi×r^2
5.024=30/360×3.14×r^2
5.024×11/3.14=r^2
r^2=55.264/3.14
r^2=17.6
by taking square root
r=4.19cm
radius of the sector is 4.19 cm
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