please answer my question
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A)
area of circle is 22/7 ×3.5×3.5
= 22 × 0.5 × 3.5
= 38.50
area of shaded portion =38.50/4
= 9.625m^2
B)
area of the shaded portion is
= (22 / 7 × 7× 7 ) ÷ 4
= (22×7)÷4
= 154÷4
=38.5m^2
area of circle is 22/7 ×3.5×3.5
= 22 × 0.5 × 3.5
= 38.50
area of shaded portion =38.50/4
= 9.625m^2
B)
area of the shaded portion is
= (22 / 7 × 7× 7 ) ÷ 4
= (22×7)÷4
= 154÷4
=38.5m^2
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