Area of Basic Shapes

What is the formula you would use to find the area of a rectangle? (Select the two correct answers)

• $Area=l\times w$

• $Area=\frac{1}{2}bh$

• $Area=bh$

• $Area=\frac{1}{2}\left(b_1+b_2\right)h$

What is the formula you would use to find the area of a triangle? (Select the two correct answers)

•  $Area=\pi r^2$ 

• $Area=\frac{1}{2}bh$

• $Area=bh$

• $Area=\frac{1}{2}\left(b_1+b_2\right)h$

•  $Area=\frac{bh}{2}$  

What is the formula you would use to find the area of a circle?

•  $Area=\pi r^2$ 

• $Area=\frac{1}{2}bh$

• $Area=bh$

• $Area=\frac{1}{2}\left(b_1+b_2\right)h$

•  $Area=\frac{bh}{2}$  

What is the formula you would use to find the area of a trapezoid? (Select the two correct answers)

•  $Area=\pi r^2$ 

•  $Area=\frac{\left(b_1+b_2\right)h}{2}$ 

• $Area=bh$

• $Area=\frac{1}{2}\left(b_1+b_2\right)h$

How do you find the area of a rectangle?

• multiply base times height.

• multiply base times height and then divide by two.

• multiply base times height and then multiply by two.

How do you find the area of a triangle?

• base times height divided by two.

• base times height.

• two times base times height.

How do you find the area of a trapezoid?

• add the two bases then multiply times the height and then divide by 2.

• add the two bases and then multiply times the height.

• multiply the height times one of the bases.

• add the bases and then divide by 2.

How do you find the area of a circle?

• multiply $\pi$ times the radius squared.

• multiply $\pi$ times the radius.

• square the radius.

• two times $\pi$ times radius.

What is the area of the rectangle?

• 8 ft²
• 9 ft²
• 10 ft²
• 12 ft²

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

What is the area of the rectangle?

• 21 in²
• 22 in²
• 20 in²
• 23 in²

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3