- A
- B
- C
- D
Step-by-Step Solution
Outer rectangle: . Path outer lawn .
Answer: D)
A rectangular lawn in a Pune housing society is m long and m wide. A path 1 m wide runs all around it on the outside (yellow). Which expression gives the area of the path?
Class 8Algebraic Expressions and IdentitiesAlgebra
Key idea: Adding and subtracting expressions
Combine **like terms only** — same variables and same powers.
Example: .
For subtraction, distribute the minus sign first:
.
Example: .
For subtraction, distribute the minus sign first:
.
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