Question

For an arc ABC, 0 = 90° radius = 7 cm. Find its length.​

Answer 1

Answer:

length is 83 cm

Step-by-step explanation:

because 90 subtraction from 7

baby ok bye

Answer 2

@brainly...

$\frac{theta}{360} \times \pi \times {r}^{2} \\ \frac{90}{360} \times \frac{22}{7} \times 49 \\ \frac{77}{2}$