Answer:
B
Step-by-step explanation:
Volume = Volume of cylinder + Volume of semi sphere
= pi*r^2*h+(2/3)*pi*r^3
=pi*(4*12+16/3)=pi*53.3
we know that
An <u>acute triangle</u> is a triangle with all three angles acute (less than
).
An <u>obtuse triangle</u> is one with one obtuse angle (greater than
) and two acute angles.
A <u>right triangle</u> is one with one right angle (angle equal to
) and two acute angles.
therefore
The answer is
Is not possible
Answer: It is not a perfect rectangle
Step-by-step explanation: Put 2 x2 tiles side by side horizontally then place an -x tile be side it then an - tile next to the x tile