find area of shaded region and answer will be 462. can you do ?
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Answer:
Area of shaded region= outer circle area- inner
circle area
=> πR²-πr²
=>π(R²- r²)
=> 22/7 {(3.5+7)²- (3.5)²}
=> 22/7 {(10.5)²-(3.5)²}
=>22/7 { 110.25-12.25}
=>22/7 { 98}
=>22×14
=>308 cm²
Step-by-step explanation:
hope it helps..
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