Answer:
1. 200.96m²
2. 21.2264mm²
3. 81.6714cm²
Step-by-step explanation:
FORMULA OF CIRCLE; ( R = πr² )
1. Given - 8m
A = 3.14 x 8m²
=3.14 x 64
=200.96m²
2. Given - 2.6mm
A = 3.14 x 2.6mm²
= 3.14 x 6.76
= 21.2264mm²
3. Given 5.1cm
A = 3.14 x 5.1cm²
= 3.14 x 26.01
= 81.6714cm²
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Answers & Comments
Answer:
1. 200.96m²
2. 21.2264mm²
3. 81.6714cm²
Step-by-step explanation:
FORMULA OF CIRCLE; ( R = πr² )
1. Given - 8m
A = 3.14 x 8m²
=3.14 x 64
=200.96m²
2. Given - 2.6mm
A = 3.14 x 2.6mm²
= 3.14 x 6.76
= 21.2264mm²
3. Given 5.1cm
A = 3.14 x 5.1cm²
= 3.14 x 26.01
= 81.6714cm²