Question

by her?
9. A rectangular sheet of paper is 15
cm long and 12 cm wide. Find its perimeter
cm wide?
EXAMPLE 3.
S
10. A picture is
cm wide. How much should it be trimmed to fit in a frame 7
Solution
11. What should be added to 7
to get 18?​

Answer 1

Answer:

9.54

10. question is incomplete

11. 11 is the answer

Step-by-step explanation:

9.perimeter of rectangle =2(l+b)

=2(15+12)

=2(27)

=54

:. perimeter of rectangular sheet=54cm

10.question is incomplete

11.18-7=11

:. 11 should be added to 7 to get 18.....

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