If an area in the form of a circle is to be roped off by a rope 10 m long, what will be the radius of this area? Round your answ
1 answer:
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Area formula of a triangle is:
A =
We know the area and the height, so substitute to find the base
A = 70 m²
h = 8.75 m or
m (its the same thing)
70 =
× b × 8.75
70 = 4.375b
Divide by 4.375 on either sides to isolate b
4.375 and 4.375 cancels out
16 m = b
The base of this triangle is 16 m
A =
We know the area and the height, so substitute to find the base
A = 70 m²
h = 8.75 m or
70 =
70 = 4.375b
Divide by 4.375 on either sides to isolate b
4.375 and 4.375 cancels out
16 m = b
The base of this triangle is 16 m