How to find the area of a circle Calculate the area of a circle: how to find the far area when you don't know the diameter and radius but know the perimeter? Is it π * (C / π / 2)^

RELATED INFORMATIONS

• 1. What's the length of a 1-meter-long rope after it's folded in half? What's the length of the rope after it's folded in half? What's the length of the rope after it's folded in half? What's the length of the rope after it's folded in half?
• 2. Change the following sentences into compound sentences with object clauses 1, where can I buy a big? Can you tell me? 2, when does the party begin? I wonder. 3, how does he learn English? Do you know? 4, what are the girls doing there? Please tell me 5, which car belongs to Bob? I don't know
• 3. Change a sentence into a compound sentence with an object clause 1,Mars is a planet in the solar system.Our geography teacher tells us ... 2,Mars has two moons.The teacher told the students... 3,He will finish the task in two days.He said... 4,Dose it take very long to travel from Earth to Mars Do you know... 5,Will Lucy come tomorrow or not?I am wondering...
• 4. 4、 Connect the following sentences into compound sentences with object clauses (1)These flowers are from Guangdong.He said. He said ___________ these flowers ______________ from Guangdong. (2)Light travels faster than sound.My teacher told me. My teacher told me ___________ light _____________ faster than sound. (3)There will be a meeting in five days.Jack didn’t know. Jack didn’t know ____________ there ___________ _________ a meeting in five days. (4)Can they speak French?I want to know. I want to know __________ ___________ ___________ ___________ French. (5)Are the children playing games?Tell me. Tell me __________ the children __________ __________ games. (6)Have you finished your homework yet? Mr.Zhao asked Ma Chao Mr.Zhao asked Ma Chao _______ _______ ______ _____ _____ homework yet. (7)How many people can you see in the picture?Who knows? Who knows _______ _______ ______ ______ _______ ________ in the picture? (8)Where did she park her car?Do you know? Do you know ___________ __________ _________ her car? (9)What does he often talk about?The girl wondered. The girl wondered _________ ________ often ____________ about. (10)Who knocked at the door so loudly?I don’t know. I don’ t know __________ ____________ at the door so loudly.
• 5. English: connect the following sentences into compound sentences with object clauses 1.These flowers are from Guangdong./He said, He said those flowers from Guangdong. 2.Light travels faster than sound./Mr Li told me. Mr Li told me light faster than sound. 3.There will be a meeting in five days./Jack didn't know. Jack didn't know there a meeting in five days. 4.Have you finished your homework yet?/Mr Zhao asked Mary. Mr Zhao asked Mary homework yet. 5.Where did she park her car?/Do you know? Do you know her car.
• 6. Connect the following sentences into compound sentences with object clauses 1.When do the Black leave Haikou?he asked. He asked____ ____ ____ ____ Haikou. hurry up
• 7. Connect two sentences into a compound sentence with an object clause 1.He wonders.why did we buy such a cheap computer? 2.I am not sure.Has the film begun? 3.I am not sure.Has the film begun or not? 4.He has shown us.Who does the work best of all? 5.He hoped to know.Does the tiger come from Africa?
• 8. Connect the following sentences into compound sentences with object clauses 1.These flowers are from Guangdong.He said. He said ( )these flowers ( )from Guangdong. 2.There will be a meeting in five days.Jack didn't know. Jack didn't know( )there( )( )a meeting in five days. 3.Can they speak French?I want to know. I want to know ( )( )( )( )French. 4.Are the children playing games?Tell me. Tell me ( ) the children( )( )games.
• 9. How to change a single sentence into a complex sentence?
• 10. Change a complex sentence into a single sentence When the sun rises, it shakes off its glittering clothes, blows the breeze, drives away the night and dispels the silence When the sun rises, it shakes off its glittering clothes, driving away the night and dispelling the silence.
• 11. Find the rules and fill in the numbers. 1,1,3,7,13, (), ()
• 12. Given the function f (x) = (1 / 3) x cube - (A-1) x square + b square x, where a B is a real constant, a necessary and sufficient condition for the function f (x) to be an odd function is obtained
• 13. 5 / 6 of a number is more than 9 / 20 of 5?
• 14. -1 / 2,2 / 3,7 / 4,14 / 5,23 / 6... For general term formula Such as the title
• 15. Civil service examination questions 3,8,17,32,57, () solved I don't need to know how to calculate. I just want to know if there is a standard answer to this kind of question. I don't want to say it first, but it can be said that there is a rule to follow, that is, there is no way in the options. I don't know how much your answer is. If you think that your most reasonable, you can get additional reward points through the problem-solving process Brothers, continue to give awesome to see how many 98 get 100 reward reward points. When appropriate, I will choose the right answer. I hope you will pay attention to this question.
• 16. (1 and 2 / 3 + 8 and 1 / 5) * x = 2 / 15 * 5 / 9
• 17. If the least common multiple of a and B is 210, what is their greatest common divisor?
• 18. The number a is 40, which is 10 more than 3 / 5 of the number B. find the number B. (use equation solution)
• 19. Human blood accounts for about one thirteenth of the body weight, and about two-thirds of the blood is water. Mr. Li's weight is 65 kg, and his blood contains about water How many kilos?
• 20. X-1 = half x + quarter x + eighth x (find x,