Answer:
12 square cm correct to 2 significant figures
Step-by-step explanation:
Area of a Rectangle = L X B = 2.1 X 5.6 = 11.76 square cm
To round your result to 2 significant figure, we start counting from the left from the first non-zero digit.
The first two digits are 11 but because the number after is 7 (greater than 4), we round up to 12.
11.76 square cm = 12 square cm correct to 2 significant figures
Answer:3
Step-by-step explanation:
Answer:
The diameter is 16.8
Step-by-step explanation:
The diameter is double the radius.
Since it's isosceles, ∠ABC = (180-30) / 2 = 75
36/40 would be close to 1
