Mathematics, 29.10.2019 11:31, cbehunter05

3. a logo is designed as shown in the diagram below. a sector oab, of angle 60° and radius 20cm
is drawn. the perpendicular bd is dropped from b to oa and a quarter circle ead centered at d
is drawn. find the area of the shaded part, bae. bd is a perpendicular bisector of oda. area of
sector r20.
hint: subtract the sum of area of triangle and quarter circle from area of sector. :
2oum
e

Answers: 1

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3. a logo is designed as shown in the diagram below. a sector oab, of angle 60° and radius 20cm