1.

2. The volume of a cone is 462 m2. Its base radius is 7 m. Find its height.​

Answer»

Answer:

h = 9

Step-by-step EXPLANATION:

Volume of a CONE = \frac{1}{3} πr²h

462m³ = \frac{1}{3} × \frac{22}{<klux>7</klux>} × 7 ×7 × h

462m³ = \frac{1}{3} × 22 ×7 × h

h = (462 × 3)

      (22 × 7)

h = 9



Discussion

No Comment Found