Answer:
Urr answer...
Step-by-step explanation:
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0.024
You’re dividing by 5 each time
Answer:
<u>The correct answer is C. 14.6 feet</u>
Step-by-step explanation:
Information given to solve the case:
Length of the ladder = 15 feet
Distance from the base of the wall = 3.5 feet
Using the Pythagorean theorem for finding the height, because this is a right triangle:
h² = Length of the ladder ² - Distance from the base of the wall ²
h² = 15 ² - 3.5 ²
h² = 225 - 12.25
h² = 212.75
h = √ 212.75
h = 14.59
<u>h = 14.6 feet (Rounding to one decimal place)</u>
Circumference of Circle = 2πr
Area of circle = πr²
144 = 3.14 * r²
r² = 144/3.14
r² = 45.85
r = √45.85
r = 6.77
Circumference = 2πr = 2*3.14*6.77
Circumference = 42.51 m²
So, your answer is 42.51 m²
Answer:
The volume of the cylinder is 2.1 times the volume of the pyramid
Step-by-step explanation:
step 1
Find the volume of the pyramid
we know that
The volume of a right pyramid is equal to

where
B is the area of the base of pyramid
H is the height of the pyramid
we have

substitute

step 2
Find the volume of the right cylinder
we know that
The volume of right cylinder is equal to

where
B is the area of the base of cylinder
H is the height of the cylinder
we have

substitute

step 3
Compare the volumes
we know that
The area of the base both figures are congruent
Find the ratio of their volumes

substitute

Simplify


therefore
The volume of the cylinder is 2.1 times the volume of the pyramid