Answer :
Each square foot is =12*12=144 square inches
Area of marble=133*33=4389 square inches
=4389/144=30.479 square feet
Cost of marble=30.479*135=4114.68
Cost is Rs 4114.68
Area of marble=133*33=4389 square inches
=4389/144=30.479 square feet
Cost of marble=30.479*135=4114.68
Cost is Rs 4114.68