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

Rachel is making nachos for a party. The recipe calls for 23 2 3 cup of cheese for each plate of nachos. Part A How many full plates of nachos can Rachel make

(With the graph below) Write an equation for the graph ( Y=______ )

Please help ... 1.) . Which statement best describes the differences between architectural developments in Russian and Inca culture? A. Russian architecture

please help me wit dis rq

Based on Emma's dialoque with her mother and with Dr. Sassoman, what are Emma's primary concerns in the wake of her blindness? Refer to specific details from th

how did reagan believe his domestic and foreign policies would cause the us to prosper?

Discuss the issues prosecutors face if the police cannot find the missing victim. Imagine that the police and prosecutors are very sure that a crime has occurre

5 30% of the mass of an object is 24 kilograms. Use this fact to find: a 60% of the mass b 10% of the mass c 50% of the mass d the whole mass of the object.

What expression is equivalent to 15+18

Order the fractions from least to greatest. A) 5, 2, 18. 8. 8 B) 1, 5, 28. 8. 8 C) 1, 2, 58. 8. 8 D) 2, 1, 58. 8. 8