Find the radius of a circle whose area is 576π m²

Question

Find the radius of a circle whose area is 576π m²

in progress 0
Linh Đan 3 months 2021-08-19T05:01:02+00:00 1 Answers 1 views 0

Answers ( )

    0
    2021-08-19T05:02:35+00:00

    Answer:

    r = 24 m

    Step-by-step explanation:

    The area (A) of a circle is calculated as

    A = πr² ( r is the radius )

    Here A = 576π , then

    πr² = 576π ( divide both sides by π )

    r² = 576 ( take the square root of both sides )

    r = \sqrt{576} = 24

Leave an answer

Browse

Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )