Question

a craftsman wants to make a huge rectangular carpet measuring 5.8 m into 5.5 m by joining together small carpet 50 measuring 0.5 m into 0.8 m how many such patches are required​

Answer 1

area of big carpet=5.8*5.5

=31.9 sq m

now

area of small patches =0.5*0.8

=0.4 sq m

number of patches required =31.9/0.4

=79.75

approximately 80 patches are required

Answer 2

sorry but i dont know plz help him