Answer:
area = 143.75[tex]cm^{2}[/tex]
Step-by-step explanation:
DA=CB = 10cm
Area of ABCD =
l*b
10*10
100cm
Area of the semi - circle
Diameter = 10cm
radius = 10/2
= 5cm
area = [tex]\frac{\pi *r^{2} }{2}[/tex]
[tex]\frac{3.5*5*5}{2}[/tex]
43.75[tex]cm^{2}[/tex]
area of whole figure = 43.75+100cm
143.75[tex]cm^{2}[/tex]
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Answers & Comments
Answer:
area = 143.75[tex]cm^{2}[/tex]
Step-by-step explanation:
DA=CB = 10cm
Area of ABCD =
l*b
10*10
100cm
Area of the semi - circle
Diameter = 10cm
radius = 10/2
= 5cm
area = [tex]\frac{\pi *r^{2} }{2}[/tex]
[tex]\frac{3.5*5*5}{2}[/tex]
43.75[tex]cm^{2}[/tex]
area of whole figure = 43.75+100cm
143.75[tex]cm^{2}[/tex]