Answer:
400cm
Step-by-step explanation:
Area of semicircle = 1/2 the area of a circle:

radius is half the diameter of 6ft.

Area of the rectangle:

Add the two together:
90 + 14.13 = 104.13
Round to the nearest tenth (one decimal place)
Area = 104.1 square feet.
Answer:
x=17
Step-by-step explanation:
ok so since lines PR and RQ are congruent (we know because of the lines on them), that means angles P and Q are also equal.
now we can set up the equation to find x like this:
29+29+(8x-14)=180 (180 because the three angles of a triangle always equal 180)
x=17
Answer:
it's 8
Step-by-step explanation:
(10×1/5)^3=2^3=8
Answer:
26
Step-by-step explanation:
=15(2) - 2(2)
=30 - 4
=26