3 years ago

A chalkboard has an area of 35.8 ft a smaller chalkboard is 0.7 times that size what is the area of the smaller chalkboard

1 answer:

3 0

The smaller chalkboard would be 25.06 ft

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zhuklara [117]

Answer:

Diameter of the circle is twice it's radius D=2r.

Circumference of the circle is 2πr.

According to the above problem,

<u>2π(radius)</u>=20 inches

2(radius)=20/π=20/3.14

Diameter=<u>6.37 inches</u>

<h3><u>6.37 inches</u> is the right answer.</h3>

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disa [49]

Answer:

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Step-by-step explanation:

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zaharov [31]

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Svetradugi [14.3K]

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kirill115 [55]

Answer:

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Step-by-step explanation:

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