question If a rectangle has a length of 10 units and a width of 5 units what is its area

Math

If a rectangle has a length of 10 units and a width of 5 units, what is its area?

A. 15 square units
B. 25 square units
C. 50 square units
D. 100 square units

Area of a rectangle = length × width.

What is the name of a polygon with five sides?

A. Pentagon
B. Hexagon
C. Heptagon
D. Octagon

The area of a circle is 64π square units. What is its radius?

A. 4 units
B. 6 units
C. 8 units
D. 10 units

What is the area of a circle with a radius of 9 units?

A. 18�18π square units
B. 27�27π square units
C. 36�36π square units
D. 81�81π square units

What is the value of 42÷2342÷23?

A. 2
B. 4
C. 6
D. 8

If a circle has an area of 25�25π square units, what is its radius?

A. 5 units
B. 7 units
C. 10 units
D. 25 units

If �+2�=12a+2b=12 and 3�−�=63a−b=6, what are the values of �a and �b?

A. �=3,�=5a=3,b=5
B. �=4,�=4a=4,b=4
C. �=5,�=3a=5,b=3
D. �=6,�=2a=6,b=2

If 2332 of a number is 24, what is 3443 of that number?

A. 27
B. 36
C. 48
D. 64

What is the next number in the sequence: 7, 14, 21, 28, ...?

A. 34
B. 35
C. 36
D. 42

If �÷3=8e÷3=8, what is the value of �e?

A. 21
B. 24
C. 27
D. 30

If 3443 of a number is 36, what is 1441 of that number?

A. 12
B. 18
C. 24
D. 30