8th
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Mathematics

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Tonikay Miller

4 years

Mathematics

8th

grade

Area of Sector

Tonikay Miller

31
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10 questions

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1. Multiple Choice
30 seconds
1 pt
Calculate the area of the shaded portion of the given circle
$2.4\ m^2$
$63.6\ m^2$
$10.6\ m^{2\ }$
$28.3\ m^2$
2. Multiple Choice
30 seconds
1 pt
Calculate the area of the following semi-circle

$100.6cm^2$
$25.1cm^2$
$201.1cm^2$
$50.3cm^{2\ }$
3. Multiple Choice
30 seconds
1 pt
Calculate the area of the given sector
$57cm^2$
$7.1\ cm^{2\ }$
$201.1cm^2$
$25.1cm^2$
4. Multiple Choice
30 seconds
1 pt
Calculate the area of the sector above
$70.6\ mm^2$
$616mm^2$
$20.2mm^{2\ }$
$282.3mm^2$
5. Multiple Choice
30 seconds
1 pt
Given $r=3.5cm$ , calculate the area of the sector above.
$12.8cm^2$
$38.5cm^2$
$7.3cm^2$
$51.3cm^2$
6. Multiple Choice
30 seconds
1 pt
State the correct formula for calculating the area of the image above.
$\frac{x}{360}\times\frac{22}{7}\times\left(9m\right)^2$
$\frac{c}{360}\times\frac{22}{7}\times\left(9m\right)^2$
$\frac{x}{360}\times\frac{22}{7}\times9m$
$\frac{c}{360}\times\frac{22}{7}\times9m$
7. Multiple Choice
30 seconds
1 pt
State the correct formula for finding the area of the given figure
$\frac{r}{360}\times\pi\times83^2$
$\frac{83}{360}\times\pi\times r$
$\frac{83}{360}\times\pi\times r^2$
$\frac{r}{360}\times\pi\times83$
8. Multiple Choice
30 seconds
1 pt
Calculate the area of the shaded region

$216cm^2$
$50.3cm^2$
$165.7cm^2$
$266.3cm^2$
9. Multiple Choice
30 seconds
1 pt
Calculate the area of the shaded region in the given diagram

$144cm^2$
$31cm^2$
$309cm^2$
$113cm^2$
10. Multiple Choice
30 seconds
1 pt
Calculate the area of the figure above
$5544cm^2$
$132cm^2$

$1386cm^2$
$66cm^2$
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