A towel, when bleached, was found to have lost 20% of its length and 10% of its breadth. The percentage of decrease in area is:
A) 10% B) 10.08% C) 20% D) 28%
Answers
Answered by
2
Answer:
d) I hope this answer is right so I hope
Answered by
4
Step-by-step explanation:
Original length= x
original breadth=y
decrease area= xy=(80/100 × 90/100)
xy-18/25xy
7/25xy
(7/25xy × 1/xy × 100) %
28%
Similar questions