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Mathematics

10th Grade

CCSS covered

Used 4+ times

Regular Polygons & Area
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25 questions

Show all answers

1.

MATCH QUESTION

1 min • 1 pt

Correctly identify the formula for each figure.

A=12PaA=\frac{1}{2}Pa

parallelogram

A=bhA=bh

circle

A=12bhA=\frac{1}{2}bh

regular polygon

A=r2πA=r^2\pi

triangle

Tags

CCSS.2.G.A.1

CCSS.1.G.A.1

2.

FILL IN THE BLANKS QUESTION

3 mins • 2 pts

Media Image

What is the approximate area of the shaded region? Round to the nearest whole number. Hint: Find the area of a rectangle A=b⋅hA=b\cdot h and subtract the area of he circle A=π⋅r2A=\pi\cdot r^2 .

(a)  

Tags

TEKS.MATH.G.11C

3.

MULTIPLE CHOICE QUESTION

5 mins • 2 pts

Media Image

Find the area of the shaded region.

Hint: Find the area of the rectangle and subtract the area of the triangle.

350 cm2
137.5 cm2
212.5 cm2
484.2 cm2

Tags

CCSS.6.G.A.1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the AREA in square feet, of the smallest square that can contain a circle with a radius of 7 feet?

hint: a square will be on the outside of a circle

196 ft2

28 ft2

7 ft2

49 ft2

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

A line from the center of a regular polygon at right angles to any of its sides.

apothem
radius
permimeter
area

Tags

CCSS.HSG.CO.A.1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find the sum of the interior angles for the polygon.


108°108\degree

180°180\degree

360°360\degree

540°540\degree

Answer explanation

Media Image

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Find the measure of one interior angle for the regular polygon.


108°108\degree

180°180\degree

360°360\degree

540°540\degree

Answer explanation

Media Image

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