Answer:
4187 cm^3
Step-by-step explanation:
The diameter is 20
radius = d/2 = 20/2 = 10
The volume is
V=4/3 pi r^3
= 4/3 pi (10)^3
Using pi = 3.14
= 4/3 (3.14) 1000
=4186.6666666
Rounding to the nearest whole number
4187 cm^3
Answer:
Step-by-step explanation:
divide by 3: x^2 = 4
Think you can finish that off now?
Percentage error = 245-230/245 * 100 = 15/245 * 100 = 6.12%
After rounding off, it would be 6%
Answer:
you have to divide the shape into a semi-circle and 2 triangles
Step-by-step explanation:
Answer:
6x+7y=14
Step-by-step explanation:
this may be wrong
but i tried