Answer:
first step - make x² the subject of the formula
x² = 25
second step :
find the square root of both sides
√x² = √25
x = 5
Step-by-step explanation:
For the 2nd question......is it correct????? Because the area of square is s.s and area of rectangle is l.b
Answer: B. rectangular pyramid
Answer:
Area of ¼th part of circle =¼πr²=¼×3.14×12²
=113.04in²
Area of rectangle ABCD=l×b=8×17=136in²
Area of rectangle DEFG=l×b=5×3=15in²
<u>Total</u><u> </u><u>area</u><u> </u><u>:</u><u> </u><u>1</u><u>1</u><u>3</u><u>.</u><u>0</u><u>4</u><u>+</u><u>1</u><u>3</u><u>6</u><u>+</u><u>1</u><u>5</u><u>=</u><u>2</u><u>6</u><u>4</u><u>.</u><u>0</u><u>4</u><u> </u><u>=</u><u>2</u><u>6</u><u>4</u><u> </u><u>square</u><u> </u><u>inches</u><u>.</u>