Answer:
75.4 square inches
Step-by-step explanation:
The cylindrical block has a height of 4 inches and a radius of 2 inches find the total surface area of the block
The formula for the Total surface area of a cylinder
= 2πr (r + h)
= 2 × π × 2( 2 + 4)
= 75.398223686 square inches
= 75.4 square inches
The total surface area of the cylindrical block is 75.4 square inches.
Answer:
558 weeks
Step-by-step explanation:
let x = number of weeks
this equation can be derived from the question
2 + 1x = 560
collect like terms
x = 560 - 2
x = 558
Answer:
48 cm^3
Step-by-step explanation:
You can count the cubes in the top layer and make the reasonable assumption that the other two layers have the same number:
(16 cm^3)×3 = 48 cm^3
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<em>Alternate solution</em>
The formula for the volume of a rectangular prism is ...
V = LWH
That is, it is the product of the three dimensions.
V = (4 cm)(4 cm)(3 cm)
V = 48 cm^3
Answer:
see below
Step-by-step explanation:
We can just add up all of these fractions:
2 1/8 + 7/8 = 2 8/8 = 3
8 5/8 + 4/8 = 8 9/8 = 9 1/8
3 + 9 1/8 = 
Answer:
vertical angles
Step-by-step explanation:
vertical angles is the angles opposite each other when two lines across