Answer:
3.14
Step-by-step explanation:
Circumference of a circle is given by
and making
the subject then

Here d is the diameter and C is the circumference.
Given that d=10cm and C=31.4 then

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Answer:
<h3>324 ft²</h3>
Step-by-step explanation:
We have the triangle and the rectangle.
The formula of an area of a triangle:

b - base
h - height
The formula of an area of a rectangle:

l - length
w - width
We have b = 24 ft, h = 7 ft, l = 24 ft and w = 10 ft.
Substitute:


The area of the figure:

Substitute:

Answer:
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Step-by-step explanation: