

Semicircle Area and Perimeter Concepts
Interactive Video
•
Mathematics
•
6th - 8th Grade
•
Practice Problem
•
Hard
Thomas White
FREE Resource
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43 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in finding the area of a semicircle?
Calculate the area of a full circle.
Measure the diameter of the semicircle.
Divide the diameter by two.
Multiply the radius by two.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you find the area of a semicircle after calculating the area of a full circle?
Multiply by two.
Divide by two.
Subtract the diameter.
Add the radius.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for the area of a semicircle?
Pi * radius²
Pi * diameter
Pi * diameter / 2
Pi * radius² / 2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the formula for the area of a semicircle?
Pi * radius² / 2
Pi * radius²
Pi * diameter
Pi * diameter / 2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What formula is used to find the perimeter of a semicircle?
Pi * diameter / 2 + diameter
Pi * radius + diameter
Pi * diameter + radius
Pi * radius / 2 + radius
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do we add the diameter when calculating the perimeter of a semicircle?
To double the perimeter.
To account for the straight edge of the semicircle.
To convert the radius to diameter.
To find the area instead.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in finding the perimeter of a semicircle?
Calculate the area of a full circle.
Measure the radius of the semicircle.
Divide the diameter by two.
Calculate the circumference of a full circle.
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