A tin of beans has diameter of 7.5cm . What is the area of the top of the tin A. What is asked in the problem? B. what are the given information to solve. the problem? C. what operation should be used? D.Write the correct number sentence E. solve and write your answer completely
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A.
WHAT IS ASKED:
The area of the top base of the tin.
B.
WHAT ARE THE GIVEN FACTS:
The diameter of the tin which is 7.5 in cm.
C.
WHAT OPERATION SHOULD BE USED:
a. Division
b. Multiplication
D.
WHAT IS THE NUMBER SENTENCE:
a. radius = 7.5/2
radius = 3.75
b. πr² = N
π(3.75²) = N
44.18 = N
E.
WHAT IS THE ANSWER:
44.18 cm²