The following area model shows 9{,}721\times39,721×39, comma, 721, times, 3 broken into parts. The image is not drawn to scale.
An area model using a rectangle of 4 unequal parts, all with a width of 3 but different lengths. From left to right, the parts are labeled A, B, C, and D, and the lengths, also from left to right, are 9000, 700, 20, and 1.
An area model using a rectangle of 4 unequal parts, all with a width of 3 but different lengths. From left to right, the parts are labeled A, B, C, and D, and the lengths, also from left to right, are 9000, 700, 20, and 1.
Find the area of each rectangle.
A=A=A, equals
B=B=B, equals
C=C=C, equals
D=D=D, equals
Find the total area.
9{,}721\times3=9,721×3=9, comma, 721, times, 3, equals
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