Answer:
792 m
Step-by-step explanation:
perimeter of a rectangle = 2l + 2b
⇒ perimeter of ground = (2 x 42) + (2 x 24) = 132 m
Perimeter = 1 round
⇒ 6 rounds = 6 x 132 = 792 m
Answer:
455
Step-by-step explanation:
295-x=-160
-x=-160-295
-x=-455
x=455
Answer:
105897 ft²
Step-by-step explanation:
let, r be the radius, so r = 106 ft
Surface area of a hemisphere,
2πr²+πr²
= 2π×106²+π×106²
= 105897 (rounded to the nearest whole number)
1. 35 (it's .5 inches off)
2. 37.2 (it's 1.7 inches off)
3. 32 (it's 3.5 inches off)
4. 30.984 (it's 4.5 inches off)
