Test I. Directions: Choose the letter of the correct answer
1. What is the radius of a circle if its diameter is 19mm?
A. 9.5mm
B. 95mm C. 38mm D. 119.32
2. Which circle has a circunference of 182.12 cm?
A.
B.
C.
1. What is the radius of a circle if its diameter is 19mm?
A. 9.5mm
B. 95mm C. 38mm D. 119.32
2. Which circle has a circunference of 182.12 cm?
A.
B.
C.
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Answer:
1.a
Step-by-step explanation:
#CARRYONLEARNING
19÷2=9
1÷2=.5
=9.5
Step-by-step explanation:
1. A. 9.5mm
2. 29
explaination:
2 × π × r
π= 3.14
then we have
2 × 3.14 × r = 182.12
= 29.