Step-by-step explanation:
A = pi × r²
A = pi × 13²
A = 530.93 km²
The answer a I believe so.
1.5 hours is in 90 minutes
Answer:
4000
Step-by-step explanation:
V = 1/3(Bh) where B is the area of the base and h is the height of the pyramid
B = 20(20) = 400 h = 30
V = 1/3(400)(30) = 4000
Answer:
12241.025
Step-by-step explanation:
Twelve thousand, two hundred and forty one point zero, two, five