Question

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 . ​

Answer 1

Answer: Area is rounded to 48.94

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