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Geometry and Triangle Problems

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Questions and Answers

What is the diameter of the circle with an area of 300 in²?

11.84 in
13.84 in (correct)
15.64 in
17.64 in

If a rectangle has a width of 10 m and area of 120 m², what is the perimeter of the rectangle?

40 m
70 m
60 m (correct)
50 m

What is the length of the side of an equilateral triangle whose area is equal to 400 in²?

24.30 in
28.39 in
30.39 in
26.36 in (correct)

What is the radius of a circle inscribed in a triangle with sides of 6, 9 and 13 in?

1.074 (B) Signup and view all the answers

What is the hydraulic radius of a 8 in diameter pipe filled to a depth of 3 inches?

3.23 in (C) Signup and view all the answers

What is the percent increase in volume of a sphere whose diameter increases from 4 cm to 5 cm?

95.31% (D) Signup and view all the answers

Find the area of an equilateral triangle whose side is 10 in.

13.30 in² (B) Signup and view all the answers

What is the area of a triangle with sides 30 cm, 35 cm and 45 cm?

394.56 cm² (C) Signup and view all the answers

Find the diameter of a circular lot that is twice the area of a rectangular lot with a width of 15 m and length of 20 m.

32.63 m (A) Signup and view all the answers

What is the area of a triangle with an angle of 30°, another angle of 80°, and a side of 10 in?

27.34 in² (C) Signup and view all the answers

Find the length of the side of a square with a diagonal of 16 in.

11.31 in (C) Signup and view all the answers

What is the area of a rhombus with diagonals of 32 and 20 inches?

320 in² (C) Signup and view all the answers

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