142k views
3 votes
Area and percent the answer is split up into (a and (b

Area and percent the answer is split up into (a and (b-example-1
User Neroksi
by
4.0k points

1 Answer

3 votes

Area of the rectangle 1 = base x height

= 45 x 24

= 1080

Area of the circle = pi r^2

= (3.1416) (5)^2

= 78.54

Final area of the rectangle = 1080 - 78.54

a) = 1001.46 cm^2

b)

1080 -------------------- 100

78.54 ------------------ x

x = (78.54 x 100)/1080

b) x = 7.27 %

User Aidan Fitzpatrick
by
3.2k points