a) 35 x 13 + 3.14 x ²
= 455 + 3.14 x 42.25
= 455 + 132.665
= 587.665 m²
∴ The area is 587.665 m².
We will take the common terms in the expressions-
Here in the expression, 3y is a common term.
So,
So, the answer is
Beach Mark is a multiplication to remember