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 ( 37+ )
Otras preguntas
Which of the meninges is a delicate connective tissue membrane that clings tightly to the brain like cellophane wrap following its every convolution? a) pia mat
A rubber ball and a lump of putty have equal mass. They are thrown with equal speed against a wall. The ball bounces back with nearly the same speed with which
Which describes an effect of the Protestant and Catholic reformations?A. The Bible was printed only in Latin and Greek.B. Jews began to be accepted into differe
Delivering puppies and kittens can be a rewarding experience and a procedure that the technician should always be ready to perform. What are the basic steps tha
Identify the choice that best describes the underlined verbal phrase 9. one form of bowling _found in Scotland_ involves heaving a ball at the pins and flopping
A cafeteria was putting milk cartons into stacks. They had two hundred sixty-nine cartons and were putting them into stacks with eighteen cartons in each stack
describe the climate and vegetation in most of the United States and Canada?
What is hydrothermal activity
A skier of mass 71 kg is pulled up a slope by amotor-driven cable.The acceleration of gravity is 9.8 m/s2.How much work is required to pull him 62 mup a 31◦slop
Neptunium-237 undergoes a series of α-particle and β-particle productions to end up as thallium-205. How many α particles and β particles are produced in the co
