Put this into a scientific calculator
1/3 x pi x 18 squared x 16
Answer:
The area of the remaining board is [(L × B) - (l × b)].
Step-by-step explanation:
Suppose the bigger rectangle is labelled as ABCD and the smaller rectangle is labelled as PQRS.
Consider that the length and breadth of the bigger rectangle are L and B respectively. And the length and breadth of the bigger rectangle are l and b respectively.
The area of any rectangle is:
Area = Length × Breadth
The area of the bigger rectangle is:
Area of ABCD = L × B
The area of the smaller rectangle is:
Area of PQRS = l × b
Then the area of the remaining board will be:
Area of remaining board = Area of ABCD - Area of PQRS
= (L × B) - (l × b)
Thus, the area of the remaining board is [(L × B) - (l × b)].
Answer:
8
Step-by-step explanation:
=z²-3z+4 when z is 4
=4²-3(4)+4
=16-12+4
=8
Answer:
0.03
Step-by-step explanation:
<u>Brand A: 11 fluid ounces and costs $2.31</u>
2.31 / 11
0.21 per fluid ounce
<u>Brand B: 15 fluid ounces and costs $2.70</u>
2.70 / 15
0.18 per fluid ounce
<u>Subtract: </u>
0.21 - 0.18
0.03
Answer: 0.03