Geometry and Trigonometry practice question

Answer: 35

Radius = diameter ÷ 2 = 35.

Common wrong answers

If you answered 70

70 is the diameter.

If you answered 140

140 doubles the diameter.

If you answered 17.5

17.5 halves twice.

More Geometry and Trigonometry questions

• Easy
  Two angles of a triangle measure 40° and 75°. What is the measure of the third angle?
• Easy
  A triangle has a base of 10 and a height of 6. What is its area?
• Easy
  In a 30°-60°-90° right triangle, the shorter leg (opposite the 30° angle) has length 6. What is the length of …
• Easy
  A rectangle has a length of 8 and a width of 3. What is its perimeter?
• Easy
  A closed rectangular box has a length of 5 inches, a width of 4 inches, and a height of 3 inches. What is the …
• Easy
  In the xy-plane, a circle has center (2, −5) and radius 3. Which equation represents this circle?