Step-by-step explanation:
Please see the attached picture and I hope I have given the right answer.
Answer:
5 cm
Step-by-step explanation:
Given a semicircle with perimeter 25.71 cm, we are required to find the radius of the circle.
Circumference of a Semicircle
=Length of the Circular part+Length of the diameter


Answer:
The second answer is correct (5 x 1,000,000,000)
Step-by-step explanation:
Just count the number of zeros. Multiplying a number liket his by five doesn't change the number of zeros
Answer:
B is correct i think
Step-by-step explanation:
.5x12 (30+42)
v v
6 * 72= 432 ft