表面积=(8×4+8×6+4×6)×2-8×4=176(平方分米)=1.76(平方米)
2、需要的价格=1.76×4=7.04(元)
做一个长方体的抽屉,长8分米,宽6分米,高4分米.需要多少玻璃?
做一个长方体的抽屉,长8分米,宽6分米,高4分米.需要多少玻璃?
数学人气:850 ℃时间:2019-12-01 08:11:09
优质解答
我来回答
类似推荐
猜你喜欢
- 1已知圆O的半径为1,锐角三角形ABC内接于圆O,BD垂直于AC于点D,OM垂直于点M,则sin角CBD的值等于多少?
- 2Come here,please.I'll tell you_____.A.anything important B.important anything C.something important
- 3若化简后的二次根式根号2a+1与跟号4a-7能合并,则a=
- 4从山底到山顶全程7.2千米,上山用了3小时,下山用了2小时,上下山往返速度是每小时()千米
- 5thanks for bringing this book for me .AThat's all right B it doesn't matter .DI agree with you
- 6it's not hard for us to understand the artcile__there are few new words in it
- 7描写咏雪的诗句 咏雪的诗句有哪些
- 8一个圆锥形沙堆,量得底面周长是12.56米,5米,把这堆沙堆全部堆在学校的一个地面平整的空沙坑内.
- 9ask some questions
- 10keep pets away from seals