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Answer:
Step-by-step explanation:
first take area of rectangle
=l*b
=30*20
=600 cm^2
area of semicircle
=πr^2/2
∵d=20cm
∴r=d/2= 10cm
πr^2/2
22/7*100/2
=1100/7
=157.14 cm^2
are of shaded region= 600-157.14=442.86 cm^2
pls mark brainliest
Answer:
Happy birthday dear
aap jio hajaro Saal aur Saal me ho 2 din