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2 years ago

What is the area of the following figures Important, thank youuuuu!!

Mathematics

2 answers:

12345 [234]2 years ago

6 0

Answer:

49.12 cm²

Step-by-step explanation:

A = b×h/2 + πr²/2

= 8×6/2 + 3.14×16/2

= 24 + 25.12

= 49.12 cm²

Natasha_Volkova [10]2 years ago

4 0

Answer:

Exact area = 24+8pi square cm

Approximate area = 49.1327412287183 square cm

================================================================

Explanation:

The semicircle portion has area of 0.5*pi*r^2 = 0.5*pi*4^2 = 8pi

The largest triangle has an area of 0.5*b*h = 0.5*8*6 = 24

The total exact area is therefore 24+8pi and this is approximately equal to 49.1327412287183 after using a calculator.

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3 years ago

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A game has a circular playing area in which you must hit a ball into a circular hole. The area of the playing area is 16ft2. The

Bad White [126]

Answer:

$4.9\%$

Step-by-step explanation:

we know that

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Let

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substitute

$A=(3.14)(0.5)^{2}$

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substitute

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5 0

3 years ago

When purchasing bulk orders of batteries, a toy manufacturer uses this acceptance sampling plan: Randomly select and test 49 b

Brilliant_brown [7]

Answer:

Step-by-step explanation:

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3 years ago

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denpristay [2]

Answer:

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Step-by-step explanation:

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2 years ago

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natulia [17]

Answer:

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3 years ago