Question

7. How many pieces of stone slabs each 28 cm long and 10 cm broad will be require to lay a path 240 cm long and 126 cm wide?
a. 108
b. 84
c. 120
d. 280

Answer it in step-by step​

Answer 1

Answer:

hope it helps you

Step-by-step explanation:

length of a stone slabs=28cm

breadth of a stone slabs=10cm

area of a stone slabs=length×breadth

=28cm×10cm

=280cm²

length of a path =240cm

breadth of a path=126cm

area of a path=length×breadth

=240cm×126cm

=30240cm²

no.of stone slabs=30240cm2÷280cm²

=108