Question

4. The diameter of a circle is 2.486m. Calculate the
area enclosed by the circle to appropriate
signficant figure. (π=3.1416)​

Answer 1

Answer:

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Answer 2

Answer:

area is 4.85sq.m

Explanation:

radius (r) = diameter ÷ 2

r = 2.486 ÷ 2 = 1.243 m

Area of circle(A) = Pie x radius² (πr²)

A = 3.1416 x 1.243 x 1.243

A = 4.85 sq.m