Quiz about Day 1 Area of polygons and circle

Question 1

Which number represents the height?

Accepted Answer

4

Answer

5

Answer

10

Answer

19

Question 2

What is the height of this triangle?

Accepted Answer

10 m

Answer

14 m

Answer

140 m2

Answer

70 m2

Question 3

What is the formula to find the area of a triangle? (choose all that apply)

Accepted Answer

$$A\ =\ bh\div2$$

Accepted Answer

$$A\ =\frac{1}{2}bh$$

Answer

A = bh

Answer

$$\ A\ =\ h\left(b\ +\ b\right)\div2$$

Question 4

What is the area?

Accepted Answer

15 m2

Answer

30 m2

Answer

11 m2

Answer

25 m

Question 5

What is the formula for area of a circle?

Accepted Answer

$$A=\pi imes r^2$$

Answer

$$A=\pi\ imes\ d$$

Answer

$$A=2\pi imes r$$

Answer

$$A=\pi imes d^2$$

Question 6

What is the area of this circle? Use 3.14 for $$\pi$$ .

Accepted Answer

78.5

Answer

82.13

Answer

314

Answer

170.12

Question 7

Area or triangle?

Accepted Answer

28 cm2

Answer

20 cm2

Answer

56 cm2

Answer

27 cm2

Question 8

When calculating the area of a square, you only need to know the measurement of 1 side because they are all the same.

Accepted Answer

True

Answer

False

Question 9

A rectangle has a width of 2 1/4 inches and a height of 5/8 inch. Which of the following equations describes the area of the rectangle?

Accepted Answer

9/4 x 5/8 = 45/32 square inches

Answer

2/4 x 5/8= 10/32 square inch

Answer

9/4 x 5/8 = 14/12 square inches

Answer

7/4 x 5/8= 35/32 square inches

Day 1 Area of polygons and circle