1) find the area of a circle of radius 30mm.
2) Identify the cofficients of the terms of the following expressions (a) 4x-3y (b) a+b+5 (c) 2y+5 (d) 2xy
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Answer:
1) 2827.43
Step-by-step explanation:
1) using Area of circle = π × (radius)^2
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