How do you simplify 4c=-r c=-9 and r=-8
2 answers:
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First find the area of the rectangle, then remove the circular area.
AB * AJ = 8 * 18 = 144 sq cm
Circle =
=
=3.14 * 16
=50.24 sq cm
144 - 50.24 = 93.76 sq cm shaded area.
AB * AJ = 8 * 18 = 144 sq cm
Circle =
=
=3.14 * 16
=50.24 sq cm
144 - 50.24 = 93.76 sq cm shaded area.