A circle with radius of 4cm sits inside a circle with a radius of 11cm. What is the area of the shaded region?
1 answer:
Answer:
105π cm²
Step-by-step explanation:
Subtract the smaller area from the larger one to answer this question:
π(11 cm)² - π(4 cm)², or:
π(121 cm² - 16 cm²) = 105π cm²
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Two facts you can double to equal 8×4 are 2 and 4. (2×4)×(2×4)
Answer:
9 inches
Step-by-step explanation:
Perimeter of equilateral triangle = 3x
Perimeter of square = 4x
3(x + 6) = 9 + 4x
3x + 18 = 9 + 4x
-x = -9
x = 9
<span>Fill in the blank. a bisector is a ray that divides an angle into two angles of equal measure.</span>
Answer:
3 2/3 inches (the last one)
Area = (5x + 4)(4x - 4)
= 20x^2 - 20x + 16x - 16
= 20x^2 - 4x - 16 Answer
Its G
