A circle with a radius of 5 cm has an area of 25π cm2. Which is the best approximation for the area of one-half of this circle? A. 39.3 cm2

Question

A circle with a radius of 5 cm has an area of 25π cm2. Which is the best approximation for the area of one-half of this circle? A. 39.3 cm2 B. 8.9 cm2 C. 19.6 cm2 D. 12.5 cm2

in progress 0
Allison 2 weeks 2021-09-09T09:46:43+00:00 1 Answer 0

Answers ( )

    0
    2021-09-09T09:48:24+00:00

    Answer:

    A

    Step-by-step explanation:

    π=3.14159…

    Full circle are 25π cm² = 25*3.14=78.5 cm²

    Half 78.5 cm²/2 = 39.25 cm²

Leave an answer

Browse
Browse

27:3+15-4x7+3-1=? ( )