2 years ago

What is the area of a circular region whose diameter is 10 centimeters?

Mathematics

1 answer:

stepan [7]2 years ago

6 0

Answer:

78cm

Step-by-step explanation:

d = 10

area of a circle = πr^2

22/7 × 5 × 5

78.5cm

You might be interested in

Write the inequality shown by the graph with the boundary line

Bingel [31]

Answer:

Step-by-step explanation:

since the shaded area is above the line y must be > or >= 1/4x-4, so the symbol must be > or >=. since the line isn't dashed, points on the line also fit the inequality meaning that the answer is >=

3 0

2 years ago

Help please

sergiy2304 [10]

Draw a circle chart, then try to map out the answer. I cant make a virtual one

5 0

3 years ago

Is -55 a natural number, whole number, integers, or irrational numbers

Rainbow [258]

-55 is an integer.
It is not a whole number because it is negative.
It is not a natural number because it is not a whole number.
It is not irrational because it can be written as a fraction $-\frac{55}{1}$ .

7 0

3 years ago

May someone please help me with this :)

AlladinOne [14]

Answer: 16 pi or ≈50.27

Explanation: Formula for a cylinder:
V = pi r ^2 h
V = pi (2)^2 4
V = 4 pi (4)
V = 16pi

8 0

2 years ago

It is 170 miles from Bruce’s house to the city where his brother lives. On his last trip to visit his brother, he drove for 2 ho

melomori [17]

Bruce drove 30 miles per hour for the rest of the trip

3 0

3 years ago

Read 2 more answers