The pupil is able to apply knowledge of area of a circle and volume of a cube and rectangular prism
in mathematical problems and real-life situations.
1. The diameter of a bicycle wheel is 20 in. What is the area of the wheel?
4 Me
d = 20 in
a. What is asked in the problem?
b. What are the given facts?
c. Solution and answer:
in mathematical problems and real-life situations.
1. The diameter of a bicycle wheel is 20 in. What is the area of the wheel?
4 Me
d = 20 in
a. What is asked in the problem?
b. What are the given facts?
c. Solution and answer:
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Step-by-step explanation:
a. Area of the bicycle wheel
b. d = 20in.
c. a = πr²
Finding r.
r = d/2 ⇨20/2 = 10
r = 10
Finding a.
a = (3.14)(10)²
⇨(3.14)(100)
a = 314in.2
:)