Answer:
5.24 in
Step-by-step explanation:
The arc length is calculated as
arc = circumference × fraction of circle
= 2πr ×
= 2π × 5 ×
= ≈ 5.24 in (2 dec. places )
A combination lock uses 4 numbers, each of which can be 0 to 33. If there are no restrictions on the numbers, how many possible
1 answer:
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Answer:
0.4 gallons
Step-by-step explanation:
Length of a bedroom= 20 feet
Breadth of a bedroom= 15 feet
Height of a bedroom= 8 feet
Area of walls of a bedroom= 2(l+b)×h
Area of walls of a bedroom=2(20+15)×8
Area of walls of a bedroom= 2× 35×8
Area of walls of a bedroom=560
Amount of paint in 1 gallon = 400
Number of gallons required=
Number of gallons required= 1.4 gallons
Hence, 0.4 extra gallons required