250. 7*50=350 and the least 3-digit multiple of 10 is 100 (10*10). 350-100=250
(-1,1.5) because you add both ys and both xs then divide by two to find the middle
Answer:
11/7 feet
Step-by-step explanation:
the perimeter of a circle is πr²
and a semi circle is half of a circle then the formula would be 1/2 πr²
1/2×22/7×1 (it is 1 because we have divided the diameter to get radius
so we derived at 11/7
