johna317 johna317

21-11-2017
Mathematics

contestada

the function f(r) gives the area of a circle what is the answer if f(r)=3.14 r square what is f(5)?

Respuesta :

trombonebookworm trombonebookworm

21-11-2017

Substitute 5 for wherever r appears.

f(5)=3.14 (5)(5) = 78.5

The answer is 78.5

Hope this helps!

Answer Link

Otras preguntas

Without completing the division, decide where the first digit of the quotient should be placed.The first digit of the quotient for 2,548 : 15 should be placed i

Find the area of the trapezoid shown above. [?] square inches The measurements are 36in the base. 20in the height. 30 in the top.

The graph models how the population of a particular species of flower in a forest haschanged over time.(1) It took 40 years for the flower to disappear from the

The midpoint of the line segment with endpoints (-1, 4) and (5, 4) is (2, 4). True or False

as the director of the corporate wellness program you determine that ergonomic analysis of workstations would be a valuable way to potentially prevent worker's

Turn the following word equation into a symbolic equation: aluminum reacts with hydrochloric acid to form aluminum chloride and hydrogen.

Mario constructs a scale model of a building with a rectangular base. His model is 4.2 inches in length and 2 inches in width. The scale of the model is 1 inch

a ball starts from rest. It rolls down a ramp and reaches the ground after 8 seconds. It's final velocity when it reaches the ground is 14.0 meters/second. What

Simplify each expression.1 3 5.

Please help me solve question 3 on my algebra homework