If the ratio of the radii of two spheres is 2:3, the ratio of their surface areas will be 8:27.
1 answer:
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Answer:
0.86
Step-by-step explanation:
Draw the triangle.
Since ∠J=90°, this is a right triangle, so we can use SOH-CAH-TOA to find sin∠I.
sin∠I = 56/65
sin∠I = 0.86
