bra123
bra123
01-03-2017
Mathematics
contestada
please help me!!!!!!!!!
Respuesta :
haruyoshida91
haruyoshida91
01-03-2017
use the formula for finding the area of a semi circle
pi * r^2
the radius is half the diameter, the diameter is given because a rectangle has 2 pairs of equal sides
1) pi * 2.5^2=pi* 6.25
2) pi * 7^2= pi* 49
Answer Link
student555
student555
01-03-2017
area rectangle=70cmsq
area small hemisphere=235.5cmsq
area big hemisphere=1846.32cmsq
adding all
2151.82 cmsq
Answer Link
VER TODAS LAS RESPUESTAS ( 29+ )
Otras preguntas
A scalene triangle ______ has symmetry with respect to a line containing a median of the triangle. always sometimes never
Compare and contrast prokaryotic and eukaryotic cells and viruses
all of the following are concurrent powers except
The genetic code is a sequence of DNA nucleotides. In eukaryotic cells, the DNA is located in the nuclei of the cells. The genetic code is nearly universal in t
which of the following statements true about the function of dna in the body
In The War of the Worlds, where does the narrator begin the story? A. In the middle of the story's main source of action. B. Before the events of the story hav
Estos pantalones negros son elegantes, pero prefiero ____. ésa ésos éstas el vendedor me ofreció esos guantes cuando busqué ____ gafas de sol. aquellos esa esta
How do I solve this? And how do I know what to do?
“When a society is industrialized, a peasant becomes a worker; a feudal lord is liquidated or becomes a businessman. when classes rise or fall, a person is empl
The best way to lose weight is by _____. performing flexibility exercises performing cardiovascular exercises performing muscle specificity exercises performin
