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6.) Find the area of the circle shown.

a.
16 m²
b.
25 m²
c.
d.
50 m²
101 m²
7.) Find the perimeter of the circle shown in the previous question.
a. 12.5 m
b.
25 m
C. 50 m
d. 101 m
8.) Find the area of the figure. Assume right angles
a. 122u²
b. 126u²
c. 114u²
d. 156u²
9.) Find the geometric mean between 8 and 25.
a. 33
b. 17
c. 10√2
d. 20
13
10.) The perimeter of an equilateral triangle is 18. Find the measure of the altitude.
a. 3
b. 6
с 3V2
d. 3√3

User Insitu
by
8.4k points

1 Answer

2 votes

Solution

verified

Verified by Toppr

The circumference of circle is 2πr=176

7

22

×r=176

r=176×

22

7

2

1

r=7×4=28cm

Area of circle is πr

2

=

7

22

×28×28=88×28=2464cm

2

User Bellu
by
8.4k points

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