brenda489 brenda489

01-11-2020
Mathematics

contestada

A semicircle has radius 5.6cm
5.6cm
(b) Work out the perimeter of the semicircle Please can somebody give me the answer and an explanation thank you .

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mreid114 mreid114

01-11-2020

Answer: Area is rounded to 48.94

Step-by-step explanation:

Formula for A of a semi-circle is A=πr + 2r

A=(3.14)(5.6)+2(5.6)

A=17.58+31.36

A is about 48.94

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