B. A trapezoidal chopping board has a base of 45 centimeters and the other is 40 centimeters with a height of 24 centimeters. How many square centimeter of material were used in making it?
16. What is asked in the problem?
a. what kind of material is used?
b. shape of the chopping board
c. dimension of the chopping board
d. How many square centimeters of material were used in making the chopping board?
17. What are the given dimensions of the chopping board?
a. 45cm,30cm & 24cm
b. 45cm, 24cm & 35cm
c. 45cm, 40cm & 24cm
d. 40cm, 35cm & 25cm
18. Which formula will be used?
a. A= b x h
b. A= L x W
c. A= 1/2 b x h
d. A= 1/2 (b1 + b2) h
19. What is the answer to the problem?
a. 1020cm2
b. 1040cm2
c. 1000cm2
d. 1110cm2
20. If the area of a square is 36 units2, what is the length of each side?
a. 8
b. 7
c. 6
d. 5
16. What is asked in the problem?
a. what kind of material is used?
b. shape of the chopping board
c. dimension of the chopping board
d. How many square centimeters of material were used in making the chopping board?
17. What are the given dimensions of the chopping board?
a. 45cm,30cm & 24cm
b. 45cm, 24cm & 35cm
c. 45cm, 40cm & 24cm
d. 40cm, 35cm & 25cm
18. Which formula will be used?
a. A= b x h
b. A= L x W
c. A= 1/2 b x h
d. A= 1/2 (b1 + b2) h
19. What is the answer to the problem?
a. 1020cm2
b. 1040cm2
c. 1000cm2
d. 1110cm2
20. If the area of a square is 36 units2, what is the length of each side?
a. 8
b. 7
c. 6
d. 5
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Answer:
16.D
17.C
18.D
19.A
20.
Step-by-step explanation:
19's solution
45 cm + 40 cm = 85 cm
85 cm × 24 cm = 2040 cm²
2040 cm² ÷ 2 = 1020 cm²
1020 cm² is the answer
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