adulfy2000 adulfy2000

12-04-2021
Mathematics

contestada

Area of a semicircle is 308cm. Find the perimeter

Respuesta :

samanthasummers12013 samanthasummers12013

12-04-2021

Answer:

72 cm

Step-by-step explanation:

Find the radius using the given information

308=1/2(πr^2)

r^2=616/π

r=14

The perimeter is πr + 2r so plug in 14

π(14) + 2(14)

43.96+28=71.96

Answer Link

Otras preguntas

What is the market equilibrium?

Look at equations below find a pair of equations whose lines are perpendicular

Which system has no solution? A 7x+y=−14 −14x+7y=28 B x+y=−1 2x+2y=8 C 3x−3y=6 −5x−5y=15 D −14x−6y=26 7x+3y=−13

On a piece of paper, graph f(x) = 6 . (0.4)". Then determine which answer choice matches the graph you drew. O A. Graph A O B. Graph B O C. Graph C D. Graph D

what is the approximate straight-line distance in miles between the capitals of jamaica and haiti?

Hilary's Horse Hideaway is buying dirt to fill their circular training area. The training circle is 28 feet across. What is the area of the training arena? Sho

what plays a large role in determining how well your body system functions

which program controls the windows startup sequence

what does it mean when a baseball player is designated for assignment

A variable needs to be eliminated to solve the system of equation below. Choose the correct first step