Surface Area Formulas

What is the area formula for a triangle?

• $A\ =\ \frac{bh}{2}$

• $A\ =\ bh$

• $A=\ \frac{ans}{2}$

What is the area formula for a rectangle?

• $A\ =\ \frac{bh}{2}$

• $A\ =\ bh$

• $A\ =\ \frac{ans}{2}$

What is the surface area formula for a cylinder?

• $SA\ =\ 2\pi rh\ +\ 2\pi r^2$

• $SA\ =\ 4\pi r^2$

• $SA\ =\ pH\ +\ 2B$

• $SA\ =\ B\ +\ \frac{pl}{2}$

• $SA\ =\ \pi rl\ +\ \pi r^2$

What is the surface area formula for a sphere?

• $SA\ =\ 4\pi r^2$

• $SA\ =\ 2\pi rh\ +\ 2\pi r^2$

• $SA\ =\ \pi rl\ +\ \pi r^2$

• $SA\ =\ pH\ +\ 2B$

• $SA\ =\ B\ +\ \frac{pl}{2}$

What is the surface area formula for a prism?

• $SA\ =\ pH\ +\ 2B$

• $SA\ =\ B\ +\ \frac{pl}{2}$

• $SA\ =\ 4\pi r^2$

• $SA\ =\ 2\pi rh\ +\ 2\pi r^2$

• $SA\ =\ \pi rl\ +\ \pi r^2$

What shape is the base of this solid?

• triangle

• rectangle

• regular polygon

What shape is the base of this solid?

• triangle

• rectangle

• regular polygon

What shape is the base of this solid?

• triangle

• rectangle

• regular polygon

What shape is the base of this solid?

• triangle

• rectangle

• regular polygon

What is the shape of the base of this solid?

• triangle

• rectangle

• regular polygon