Surface Area of Pyramids & Cones

Find the lateral area and surface area of each figure. Round your answers to the nearest tenth, if necessary.

• 152.6 cm²; 187.7 cm²
• 212 ft²; 322 ft²
• 219.6 in²; 313.2 in²
• 50.4 in²; 66.4 in²

Find the lateral area and surface area of each figure. Round your answers to the nearest tenth, if necessary.

• 212 ft²; 322 ft²
• 152.6 cm²; 187.7 cm²
• 219.6 in²; 313.2 in²
• 50.4 in²; 66.4 in²

How do you find the lateral  area of a cone?

•  $\pi rl$ 

•  $\pi rl+\pi r^2$ 

•  $\frac{1}{2}Pl$

•  $\frac{1}{2}Pl+B$

How do you find the total surface area of a cone?

What is the total surface area of the cone?

• 91.374 in²

• 56.52 in²

• 169.56 in²

• 28.3 in²

Find the Total Surface Area of the given figure.

• 477.52m²

• 427.26m²

• 578.05m²

• 628.32m²

Find the total surface area of the figure.

How do you find the lateral area of a pyramid?

•  $\pi rl$ 

•  $\pi rl+\pi r^2$ 

•  $\frac{1}{2}Pl$

•  $\frac{1}{2}Pl+B$

How do you find the total surface area of a pyramid?

What does the l in the cone and pyramid surface area formulas represent?

• Slant Height

• Height

• Length

• Perimeter