A) 99 cm
B) 162 cm
C) 198 cm
D) 251 cm
Correct Answer: B
Solution :
\[\because d=63\,\,cm\] Semi-circular shaped window's circumference \[=\pi r+d=\frac{22}{7}\times \frac{63}{2}+63\] =99 + 63= 162 cmYou need to login to perform this action.
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