Verified answer

Answer:

1. what is asked ?

: What is the area covered by the clock on the wall?

What is given?

:  20 cm diameter

2.  Plan

Find the

: area covered by the clock on the wall.

Operations to be used:

4-Step Plan

Step-by-step explanation:

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Answer:
1. "What is asked" The area covered by the clock on the wall.
   "What are given?" 20 cm diameter circular clock on the wall.

2. Find the area
Operations to be used: Multiplication

3. Solve
A = r = d/2
A = 20/2 = 10
A = 3.14 x 10
A = 314 cm^2 (^2 is an exponent)

Complete answer:
The area covered by the clock on the wall is 314 cm^2.