subject
Mathematics, 14.09.2021 19:50 bri0521

1. Calcule a área total de um cone circular equilátero de raio da base igual a 5 cm. 2. Determine o volume de uma esfera de diâmetro 40 cm.
3. Encontre a medida da altura de um tronco de cone, sabendo que o raio da base maior é 12 cm, o raio da base menor é 6 cm e a geratriz, mede 8 cm.
4. Calcule o volume de um cone circular reto com diâmetro 20 cm e geratriz medindo 12 cm.
5. Determine a área total de um prisma reto-retangular, com as dimensões 12 cm x 8 cm x 10 cm.
6. Determine o número de vértices de um octaedro regular, cujas faces são triangulares.
7. Determine a capacidade de um prisma triangular regular, de aresta da base igual a 6 cm e altura, 3 cm.
8. Calcule a medida da superfície de uma esfera com 21/2 cm de raio.
9. Calcule o volume de um tronco de cone que apresenta, raios 5 cm e 8 cm e, altura igual a 6 cm.
10. Quais são os cinco poliedros de Platão?

POR FAVOR ME AJUDEM NESSAS QUESTÕES, SE NÃO TIRAR MAIS DE 50 NESSA EU REPROVO, ME AJUDEM

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 20:00
What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.
Answers: 1
question
Mathematics, 21.06.2019 21:00
Someone me i need with this stuff
Answers: 2
question
Mathematics, 21.06.2019 22:00
Asales representative from a local radio station is trying to convince the owner of a small fitness club to advertise on her station. the representative says that if the owner begins advertising on the station today, the club's total number of members will grow exponentially each month. she uses the given expression to model the number of club members, in hundreds, after advertising for t months.
Answers: 2
question
Mathematics, 22.06.2019 00:00
This summer the number of tourists in salem increased 4.5% from last years total of 426000. how many more tourists came to salem this summer
Answers: 1
You know the right answer?
1. Calcule a área total de um cone circular equilátero de raio da base igual a 5 cm. 2. Determine...
Questions
question
Mathematics, 14.04.2020 19:25
Questions on the website: 13722361