Dawson14
Dawson14
23-02-2017
Mathematics
contestada
Please help if u can
Respuesta :
apologiabiology
apologiabiology
23-02-2017
half circle so 1/2 times area
area=pir^2
d/2=r
d=5
5/2=2.5=r
area=pi2.5^2=6.25pi=19.625
times 1/2 to find half area
1/2 times 19.625=9.8125
hundreth
9.81 m²
Answer Link
VER TODAS LAS RESPUESTAS ( 84+ )
Otras preguntas
The measures of the angles of a triangle are 50, 35, and 95 degrees , what is the measure of the largest exterior angle of the triangle
HELP ME PLEASE!!!!! Which Massachusetts journalist published The Liberator, the leading abolitionist newspaper in the North? A. Edgar Allan Poe B. Ralph W
Over the course of 200 years during the Middle Ages, how many Crusades in the Holy Land were actually fought? A. 3 B . 5 C. 6 D. 8
Help please thanks so much
find the measure of the third angle
What led the Iranian people to revolt in 1979?
If a gas at a pressure of 600 mmHg and a volume of 200 mL is changed to 780 mmHg, then what will be the new volume?
Organic substances that are necessary in trace amounts for the normal metabolic functioning of the body are called
Why did George H.W. Bush suspend arms sales to China in 1989? A. to support free elections in China B. to protest the system of segregation called apartheid C.
What is the definition of a vertical angle in your own words
