1 Answer

Related questions

asked Oct 17, 2024 126k views

AntoineB asked Oct 17, 2024

8.1k points

1 answer

1 vote

126k views

asked Apr 17, 2024 105k views

Pinch asked Apr 17, 2024

by Pinch

8.3k points

1 answer

3 votes

105k views

asked May 22, 2024 53.6k views

Meotimdihia asked May 22, 2024

7.3k points

1 answer

5 votes

53.6k views

Roskoto · Answer 1 · 2024-08-24T08:19:15+0000

Answer:

14.1mm² (to 1 d.p)

Explanation:

area of a circle = πr²

so therefore the area of a semicircle is πr²/2 (because a semicircle is half of a circle)

radius = 3mm

area = π×3²/2

=9/2π

=14.13716....

=14.1mm² (to 1 d.p)