What is the value of this expression 3 x 5 (5+5) =
1 answer:
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Answer:
a = 10.5 feet
Step-by-step explanation:
Given that,
The area of a square room, A = 110.25 ft²
We need to find the side length of the living room. Let the side be x.
We know that,
The area of a square,
So,
So, the side length of the living room is equal to 10.5 feet.
Answer:
Step-by-step explanation:
Volume of cylinder is given as
V is the volume the cylinder, r is its radius at the base, while is its height.
To select the formula for h (height) let's make h the subject of the formula as follows:
(dividing both sides of the equation by
)
Use the formula above to find the height of the given cylinder where Volume (V) = 36π cm³, and base radius (r) = 3 cm:
(substitution)
(
cancels
)