If the cos 30° = square root 3 over 2, then the sin 60° = 0, because the angles are complementary 1 over 2, because the angles are complementary square root 3 over 2, because the angles are complementary 1, because the angles are complementary

, because the angles are complementary

Step-by-step explanation:

The sine and the cosine functions are complementary functions.

This means that;

Or

If , then

The correct answer is

, because the angles are complementary

113.1

step-by-step explanation:

v=4

3πr3=4

3·π·33≈113.09734