smm7172000 smm7172000

15-11-2018
Mathematics

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Find the area of the shaded region of the figure. Square with circle inside with radius of 2.3

Find the area of the shaded region of the figure Square with circle inside with radius of 23 class=

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jimrgrant1 jimrgrant1

15-11-2018

4.54 m²

the shaded area = area of square - area of circle = s² - πr²

square has side = 2 × 2.3 = 4.6

shaded area = 4.6² - π × 2.3²

= 21.16 - 16.619.. = 4.54 m² ( to 2 dec. places )

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