similarity, Congruent, Trigonometri, Volume and surface area

What is this formula used to find?
V=1/3πr²h

• The volume of a cylinder
• The volume of a cone
• The volume of a sphere
• The area of a circle

Find the volume of the figure.

• 126 cm³
• 907.5 cm³
• 605 cm³
• 55 cm³

Find the volume of the cone

• 11.8 cm³

• 35.4 cm³

• 17.7 cm³

• 23.6 cm³

Find the volume of the cone

• 15.8 cm³

• 452.4 cm³

• 603.2 cm³

• 150.8 cm³

Find the volume of the cone

• 1696.5 cm³

• 5089.4 cm³

• 2544.7 cm³

• 1526.8 cm³

Find the volume of the pyramid

• 160 cm³

• 140 cm³

• 420 cm³

• 210 cm³

Find the volume of the pyramid

• 12 cm³

• 1200 cm³

• 3600 cm³

• 36 cm³

^{_{Find the Surface Area}}

• 15m²
• 16m²
• 18m²
• 20m²

Find the surface area of this cone.

• 65π ft.²
• 60π ft.²
• 90π ft.²
• 130π ft.²

What is the length of x?

• 7

• 5

• 6

• 25