Answer:
i would say... maybe a or c
Step-by-step explanation:
im not sure
5; 5,000 to 10,000
................................
0.625 day to grow 1 cm.
16/10 = 1.6 cm in 1 day.
Answer:

Step-by-step explanation:
Length of the Track:
Perimeter of the rectangle + Circumference of the two semicircle
Perimeter of the rectangle= 

Perimeter of the rectangle:

Circumference of Two Semicircle with same radius:



Total Length of the track is :

Area Covered by the track is :
Area of the two semicircle + Area of the rectangle
