急英文的數學幫我解答我明天早上要考試謝謝

1.Three boys have marbles in the ratio fo 19:5:3 IF the boy with the least number has a marbles, how many marbles does the boy with the greatest number have ? 2.The area of a circle with radius r is equal to the area of a rectangle with base b . Find the altitude of the rectangle in terms of r , b and π... 顯示更多 1.Three boys have marbles in the ratio fo 19:5:3 IF the boy with the least number has a marbles, how many marbles does the boy with the greatest number have ?

2.The area of a circle with radius r is equal to the area of a rectangle with base b .
Find the altitude of the rectangle in terms of r , b and π .
我要計算過程謝謝感謝感恩ㄛ
更新: 不好意思我ㄉ選擇題答案沒這ㄍ數字ㄝ
更新 2: 我也有點看不懂題目意思也可以幫我解答一下謝謝
2 個解答 2