Answer:
The radius 10 cm
Step-by-step explanation:
∵ The volume of the cone = 1/3 πr²h
∵ v = 1256 cm³
∵ h = 12 cm
∴ 1256 = 1/3 π (12) r²
∴ r² = 1256 × 3/12π = 100 cm
∴ r = √100 = 10 cm
<span>The rate of change is a rate that describes how one quantity changes in relation to another quantity.</span>
Answer:
30in
Step-by-step explanation:
The width is 20 and the length is 30.
20+30+20+30=100
Answer:
2
Step-by-step explanation:
To find the answer we just need to reverse the operation. So to find the cubic root of 8.
That equals 2 since 2*2*2=8
The T is not congruent but it is similar
•
the square and rectangle are not congruent and they are not similar
•
The circles are congruent and they are similar
• And the triangles are congruent and similar