This math topic focuses on calculating the area of a circle using the given diameter. It is designed to help students form equations for the circle's area based on its diameter, transitioning from direct measurements to algebraic expressions involving pi. The problems are structured to enhance understanding of circle geometry, particularly applying the formula for the area of a circle (πr²) through various scenarios and diameters, requiring students to calculate radii and substitute values correctly into the formula.

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Area of a Circle - Diameter to Equation Worksheet

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Math worksheet on 'Area of a Circle - Diameter to Equation (Level 1)'. Part of a broader unit on 'Geometry - Circle Area - Intro' Learn online: app.mobius.academy/math/units/geometry_circles_area_intro/
1
An svg image showing a math problem
Find the equation that represents the area of this circle
a A LaTex expression showing Pi times 6 to the power of 2
b A LaTex expression showing Pi times 12
c A LaTex expression showing Pi over 6
d A LaTex expression showing Pi over 12
e A LaTex expression showing Pi times (6 over 2 ) to the power of 2
2
An svg image showing a math problem
Find the equation that represents the area of this circle
a A LaTex expression showing Pi times (4 over 2 ) to the power of 2
b A LaTex expression showing Pi times (1 over 2 ) to the power of 2
c A LaTex expression showing Pi times 4 to the power of 2
d A LaTex expression showing Pi over 8
e A LaTex expression showing Pi times 0 to the power of 2
3
An svg image showing a math problem
Find the equation that represents the area of this circle
a A LaTex expression showing Pi times (18 over 2 ) to the power of 2
b A LaTex expression showing Pi times 22
c A LaTex expression showing Pi times (20 over 2 ) to the power of 2
d A LaTex expression showing Pi times 21
e A LaTex expression showing Pi times (22 over 2 ) to the power of 2
4
An svg image showing a math problem
Find the equation that represents the area of this circle
a A LaTex expression showing Pi over 12
b A LaTex expression showing Pi times (6 over 2 ) to the power of 2
c A LaTex expression showing Pi times (2 over 2 ) to the power of 2
d A LaTex expression showing Pi times 6 to the power of 2
5
An svg image showing a math problem
Find the equation that represents the area of this circle
a A LaTex expression showing Pi times (20 over 2 ) to the power of 2
b A LaTex expression showing Pi times 40
c A LaTex expression showing Pi times 16
d A LaTex expression showing Pi times 20
e A LaTex expression showing Pi over 40
6
An svg image showing a math problem
Find the equation that represents the area of this circle
a A LaTex expression showing Pi times (18 over 2 ) to the power of 2
b A LaTex expression showing Pi over 36
c A LaTex expression showing Pi times 20
d A LaTex expression showing Pi times (21 over 2 ) to the power of 2
e A LaTex expression showing Pi over 16
7
An svg image showing a math problem
Find the equation that represents the area of this circle
a A LaTex expression showing Pi times 16 to the power of 2
b A LaTex expression showing Pi times 32
c A LaTex expression showing Pi times (16 over 2 ) to the power of 2
d A LaTex expression showing Pi times 32 to the power of 2
e A LaTex expression showing Pi times 16
Area of a Circle - Diameter to Equation (Level 1) - Mobius Math