Answer:
0,4 meters
Step-by-step explanation:
1. 0,08 x 2 = 0,16 m² (area of the square)
2. √0,16 = 0,4 m (length of one side)
Answer:
Area of circle is 
Step-by-step explanation:
Formula for circumference of circle is given as,

Given that C = 15 n cm,
Substituting the value,

Solving above equation for r, divide both side by 

Simplifying,

Formula for area of circle is given as,

Substituting the value of r,

Squaring the parenthesis,

Cancelling out the common term,

Therefore, area of circle in terms of n is 
Answer:
Step-by-step explanation:
30,100+28,400-230=58,040
58,040
- 6,900
_______
51,140
+ 7,500
________
58940
Answer:
36.5%
Step-by-step explanation:
36.46 but rounded to the nearest 10th tehe
This is about understanding the meaning of a rectangle and parallelogram.
<u><em>Option A is the correct definition.</em></u>
<u><em /></u>
We are given the 2 statements as;
1) A rectangle is a parallelogram with 4 right angles
2) A rectangle is a parallelogram
- Let us define a rectangle and parallelogram;
- A rectangle is defined as a quadrilateral with four right angles. This means all the angles are equal. It also has 4 sides with the length of opposite sides being parallel to each other.
- A parallelogram is defined as a quadrilateral that has two pairs of parallel sides with the opposite sides of such parallelogram having equal length and the opposite angles being equal.
- Option A; This is correct because the reverse statement is that; A parallelogram is a rectangle with 4 right angles, This is possible because the only condition where a parallelogram is a rectangle is when it has 4 right angles.
- Option B; This is wrong because a rectangle is not a parallelogram.
- Option C; This is wrong because not all parallelograms are rectangles.
- Option D; This is wrong because a rectangle must have 4 right angles
Read more at; brainly.com/question/23127311