Q2_W6_P.A._Area and Circumference of a Circle

Mr. Covidencio wants to divide a pizza pie into four equal parts. Which of the following statement is NOT TRUE?

• every slice is 25% of the whole pizza pie

• the angle formed in every slice is 90 degrees

• every slice has an area of one-fourth from the total area

• the measure of the arc in every slice is 180 degrees

One of the largest trees in the park has a diameter of 10ft. How long does it take a rope to go around it?

• 31.4ft

• 13.4ft

• 14.3ft

• 41.3ft

What is the area of triangle CAT in the figure 1?

• $5cm^2$

• $10cm^2$

• $12.5cm^2$

• $25cm^2$

Refer to figure 1. What is the area of the shaded part of the circle?

• $7.135cm^2$

• $8.135cm^2$

• $9.135cm^2$

• $10.135cm^2$

A circle has a radius of 10cm. if arc DG=60, what is the area of sector DOG?

• $\frac{50\pi}{3}cm^2$

• $\frac{100\pi}{3}cm^2$

• $157cm^2$

• $314cm^2$

The distance around a circle is called a perimeter

• TRUE

• FALSE

One - half the circumference of a circle is equal to the length of a radius times

 $\pi$  

• TRUE

• FALSE

If the circumference of a circle is 10 cm, then its radius is 5.

• TRUE

• FALSE

A ________ f a circle is a region formed by an arc and the chord having the same endpoints as the arc.

• segment

• arc

• area

• sector

Find the area of the shaded segment in the given figure.

•  $4.64cm^2$  

•  $12.64cm^2$  

•  $8cm^2$  

•  $4.46cm^2$