Answer:
12.3 inches
Step-by-step explanation:
The perimeter is the sum of the lengths if the sides therefore the perimeter P is
P=2*3+2.1+4.1= 12.3 inches
Answer:
x = 19cm
Step-by-step explanation:
use pythagorean theorem:
a² - c² = b²
10² - 22² = b²
100 - 484 = b²
384 = b²
√384 = b
19cm = b or x
Answer:
180 yd cubed.
Step-by-step explanation:
1.Area of a triangle: 1/2(b)(h)
1/2(6)(6) = 1/2(36) = 18 yd
2.Multiply the area of the triangle by 10 yd.
18(10) = 180 yd cubed
Answer:
96 cm squared
Step-by-step explanation: