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RoseWind [281]
2 years ago
10

Find the area of a trapezium is 4cm 4cm, 7cm

Mathematics
1 answer:
dolphi86 [110]2 years ago
4 0

Step-by-step explanation:

1/2×(4+7)×4

1/2×11×4

11×2

22cm2

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A rectangular field is 240m wide. The width of the field is 3/8 the length. What is the area of the field in square kilometers r
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3 0
2 years ago
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liberstina [14]
Arc length is the angle/360 times circumference. The diameter of the unit circle is 2. So the circumference of the unit circle is 2pi, if you use 3.14 for pi, then the circumference is 6.28. So your equation is
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6 0
2 years ago
Callie bought 2 gallons of juice for $2.58 per gallon. She sold the juice in 1 cup servings for 75 cents each. Each servings is
Kryger [21]
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6 0
3 years ago
Question #7
Sever21 [200]

Answer:

The area is 56.7 square inches

Step-by-step explanation:

Given

See attachment for corner shelf

Required

The area

The corner shelf is a quadrant with radius;

r = 8.5in

The area of a quadrant is:

Area = \frac{\pi r^2}{4}

So, the area of the corner shelf is:

Area = \frac{\pi * 8.5^2}{4}

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Area = \pi * 18.0625

Take \pi as 3.14

Area = 3.14 * 18.0625

Area = 56.7 -- approximated

7 0
2 years ago
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