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Find area and step by step explanation.​

Find area and step by step explanation.​-example-1
User Bergrebell
by
6.0k points

2 Answers

4 votes

Answer:

6×11=66 cm. for the rectangle(length × width) and for the circle the equation is a= π5.5² (to get 5.5 just divide it 11 by 2 because there is no equation for the diameter in area so you have to get the radius):

a=π5.5²

a=π30.25

a=94.985 cm.

Since this is a semi-circle and not a full circle you divide 94.985 by 2 to get 47.4925 cm. Then combine the area of rectangle(66 cm.) and the area of the semi-circle(47.4925 cm.) (add them up) to get the answer:

113.4925 cm.² (remember to add the cubic units since it's area).

User Nudier Mena
by
6.8k points
4 votes

Answer:

Explanation:

Circle area =
\pi
r^(2)

Because it's half the circle hence, divide it by 2.

to get:
\pi
r^(2) / 2

Your radius is 11cm

Hence,
\pi
11^(2) / 2

121
\pi / 2

Rectangle's area = Length x width

11x6 = 66
cm^(2)

Solve and add them together to get the answer!

Let me know if you need further assistance!

Hope this helps!

User Rhan
by
6.0k points