A) 14 cm
B) 28 cm
C) 21 cm
D) 42 cm
Correct Answer: C
Solution :
Area of the courtyard \[=3.78\times 5.25\]sq m \[=378\times 525\]sq cm =198450 It is clear from here that 450 sq marble stones shall be used of size 21 cm.You need to login to perform this action.
You will be redirected in
3 sec