MATH 509 - QUIZ #1 - THIRD TERM

Tanto perímetro y área tienen otros sinónimos que los definen. Estos son:

• Circunferencia - longitud

• Contorno - superficie

• Ancho - Largo

• Profundo - Alto

What is the correct formula to find the area of a triangle?

• b x h

• $\frac{\text{b x h}}{\text{2}}$

• $\frac{\text{b x h}}{\text{3}}$

• L + L + L

Find the perimeter and area of the following Congruent triangles:

• A = 24 $cm^2$ P = 27 cm

• A = 30 $cm^2$ P = 25 cm

• A = 36 $cm^2$ P = 27 cm

• A = 36 cm P = 27 $cm^2$
  

Look at the following circle:

The letters that represents the three radius are:

• O, P, T

• T, O, S

• P, O, S

• T, P, S

Answer the question about the following circles:

What do you predict is the relationship between diameter TOS and diameter QBN?

• They are similar

• They are congruent

• They are different

• They are inverted

Find the diameter for the following radius:

12 cm - 4 m - 8 yd - 35 ft

• 6 cm - 2 m - 4yd - 12.5 ft

• 16 cm - 6 m - 12 yd - 47.5 ft

• 24 cm - 8 m - 16 yd - 70 ft

• 24 cm - 6 m - 8 yd - 72 ft

The ___________________ is an instrument used to draw circles:

• Thermometer

• Compass

• Protractor

• Circular shapes

Which is the correct formula to find the area of a square?

• L + L + L + L

• $\frac{\text{b x h}}{\text{2}}$

• $S^4$

• $S^2$

For the past 4 months, Alex collected baseball cards. He collected 2 cards in October, 10 in November, 3 in December, and 5 in January.

Find the percent (%) for October.

• Oct. (11%)

• Oct. (5%)

• Oct. (10%)

• Oct. (15%)

For the past 4 months, Alex collected baseball cards. He collected 2 cards in October, 10 in November, 3 in December, and 5 in January.

Find the percent (%) for November.

• Nov. (54%)

• Nov. (50%)

• Nov. (45%)

• Nov. (40%)