A circle of diameter 14 cm was cut out of a square of cardboard with 20 cm sides. The area of the remaining piece of cardboard is given by "a" × 10b in cm2

246.06 cm².

Explanation:

Given,

Diameter of circle, d = 14 cm

Sides of cardboard = 20 cm

Area of the remaining piece = Area of square cardbord- Area of circle

=

=

=246.06 cm²

Hence, the area of the remaining piece of cardboard is 246.06 cm².

a) the colonists began to see themselves as different from people in britain.

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